Class 300 Pressure Rating


PTE-1 Handheld Pressure Calibrator HQS-2 sensors are available for gauge and absolute pressure or vacuum measure - ment. In addition to the pressure rating listed in Section 2. 1; Type 4X: Pressure Transmitter, Model STG93P and ST3000 Release 300, Series S900 and S100, with or without analog. Stainless steel-pressure filters, change-over series EDA 2204 are suitable for operating pressure up to 580 PSI. K9/GK9: 100 gpm, 900 psi; 2K9/G2K9: 100 gpm, 900 psi; 3K9/G3K9: 100 gpm, 900 psi; 3QF5: 300 gpm, 500 psi; QF15/WQF15: 450 gpm, 1500 psi; QF5/WQF5: 300 gpm, 500 psi. Not Yet Rated. What are the Different ANSI Classes for Valves? Posted by Gilbert Welsford on May 13, 2012 In the valve industry, we often have to adhere to different ANSI classes for valves such as ANSI, ANSI 300, ANSI 600, ANSI 900, or even above. Choose from our selection of pressure transducers, including pressure transmitters, vacuum transmitters, and more. Working pressure vs. For occasional surge pressures (unanticipated system failures), the allowance is 100% the pressure class. A Class 300 flange can handle more pressure than a Class 150 flange, because a Class 300 flange are constructed with more metal and can. ANSI FLANGE PRESSURE RATING EXPLAINED. Pressure-temperature ratings are maximum allowable working gage pressures in bar units at the temperatures in degrees Celsius. Benefits of Driving a 2017 Mercedes-Benz E-Class Sedan The Mercedes Benz E-Class is a mid-sized luxury car, in competition with Audi's A6 sedan, BMW's 5-Series and the Lexus GS. Because in the piping and process industry, most advanced and pioneering technologies are developed by companies originated in US, the piping nomenclature has been heavily influenced by imperial system. Rating: PN16, Class 150, PN40, Class 300, Class 600, Class 900 and Class 1500 - Flanged RF and General End Note: Class 150 - 2" to 24", Class 300" - 2" to 18", Class 600 - 2" to 10" Other materials and ratings available on factory lead times. PRESSURE RATINGS The Fittings shall be designated as pressure classes 2000, 3000 and 6000 for threaded end fittings and class 3000, 6000 and 9000 for socket-weld end fittings Table 1. North American Specialty Products PVC Pressure Pipe Class 100 (SDR 41) – Pressure Rating = 100 psi 3" 3.


Browse ANSI B16. PRESSURE RATINGS The Fittings shall be designated as pressure classes 2000, 3000 and 6000 for threaded end fittings and class 3000, 6000 and 9000 for socket-weld end fittings Table 1. Pressure Rating Allowable Pressure for Ductile Iron Pipes with Push on Joints DN (mm) Class K9 Class C PFA PMA PEA PFA PMA PEA 80 64 77 96 40 48 53 100 64 77 96 40 48 53 150 64 77 96 40 48 53 200 62 74 79 40 48 53 250 54 65 70 40 48 53 300 49 59 64 40 48 53 350 45 54 59 30 36 41 400 42 51 56 30 36 41 450 40 48 53 30 36 41 500 38 46 51 30 36 41. The standard includes flanges with rating class designations 150, 300, 400, 600, 900, 1500, and 2500 in sizes NPS 1/2 through NPS 24. What is the Difference Between #150, #300, and #600 Pound Flanges? Pressure class definitions for flanged valves can be a little confusing at first, but they're actually quite simple. If there is an underlying problem you could overload the wires or even cause more serious problems to that circuit if you use a higher ampere fuse. Pressure-Temperature Ratings To determine pressure ratings for fi ttings with a fl ange end connection and a second end connection, use the lower of the two pressure ratings. These gaskets are manufactured in the following elastomer compounds: Styrene Butadiene-(SBR), Acrylonitrile Butadiene-(NBR) and Ethylene Propylene Diene. This standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking and testing for operating line blanks in nominal pipe sizes (NPS). 300 350 375 400 425 450 475 500 525 540 FLANGE ABOVE DN 600 ARE NOT INCLUDED IN ANSI B16. Welded steel nipples also fall under the Schedule 40 and 80 classification. Order Broady 3500 Safety Relief Valves from stock. Likewise, Class 600, Class 900, and Class 1,500 flanges are constructed with progressively more metal and can withstand progressively more pressure. Standard Working Pressure @ 100°F/38°C Max Body Pressure Seat Test Pressure Working Pressure 1225 PSI 815 PSI 740 PSI Manufacturing Standards General Design Pressure Rating Face to Face Flange Dimensions Butt-weld End Inspection and Test API 600 ANSI B16. Pressure Temperature Ratings for Flanges Weldbend manufactured flanges in Class 150, Class 300, and Class 600 have pressure ratings in pounds - force per square inch at temperatures measured in degrees Fahrenheit. 5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard - class and the corresponding ISO 7005 PN (Pression Nominal*) ratings:. pressure your valve is rated for before putting it in line. FDA approved materials meet or exceed Pharmacopoeia class VI and 3A standards.


Rating ANSI Class 300 Pressure-Temp. 1989 Class C is very close to 2004 Class 3 and there is not a 1989 equivalent to the "best" class, which is 2004 Class 4. Of Holes "C" Thickness "X" Diameter "T" Thread Length "Y" Length Thru Hub Class 300 Item Number Approx Weight Ea. 39 Malleable Iron Threaded Pipe Unions THREADS: ANSI/ASME B1. 5 shall be designated as one of the following: Class 150, 300, 400, 600, 900, 1500, or 2500. This Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. See seat ratings, spring ratings, and body material ratings for their respective recommended service temperatures. 3 MALLEABLE IRON UNIONS Class 150/PN 20 ASME B16. Pressure-Temperature Ratings 6 Design Features 12 KITZ HYPATITE® PTFE Ball Seats 15 KITZ Ball Seat Materials 16 Class 150/300 Carbon Steel (Split body) Ball Valves 17 Class 150/300 Carbon Steel (Trim 1H, Split body) Ball Valves 18 Class 150/300 Carbon Steel (Uni-body) Ball Valves 19 Class 600/1500 Carbon Steel (Split body) Ball Valves 20. ASME flange classes are Classes 150, 300, 600, 900, 1500 and 2500. The Maximum allowable non-shock pressure (psig) and temperature ratings for steel pipe flanges and flanged fittings according the American National Standard ANSI B16. Most three-class -300s have 300-380 seats, while JAL and Singapore Airlines have less on theirs. Shop a large range of 300 psi pressure gauge at MSC Industrial Supply. Ductile Iron pipe. THINKTANK manufactures control valve, knife gate valve, butterfly valve, ball valve, globe control valve, pressure control valve, self-operated pressure regulator, pneumatic piston actuator, steam and flow control valve etc. Outside Diameter in. Extra Heavy Malleable Pipe Fittings Class 300 - (A. 300 unit : inch ASTM A182 STAINLESS HIGH PRESSURE FITTINGS. Piping Class Ratings based on the ASME B16. Valve Shafts. Calculations are based on a minimum yield strength of 42,000 and a 2. However, flanges above Class 300 (Class 400, 600, 900, 1500, 2500) or custom-design special flanges shall be furnished with one of the following heat treatment: 1) annealing, 2) normalizing, 3) normalizing and tempering, 4) quenching and tempering. 34 Wall Thickness • ANSI B16. Class 150 is rated at 150 psi for saturated steam pressure which has a maximum rating of 300 psi WOG (Water Oil Gas) @ 150oF.


and** Dia of Bolt Holes Bolt Circle Dia. Find detailed pricing, reviews, photos, gas mileage, features, and more. Pressure Rating Pn20, Pn16, Pn-25, Pn-40, Class 150, Class 300, Class 600, Class 800 End Connection Screwed End, Flanged End, Mixed End, Npt/Bspt/ Sw, Welded Flanged End Request. When Valtek designates a valve pressure class accord-ing to ANSI B16. Pressure ratings F15: ASME Class 150 F30: ASME Class 300 Features include live loaded Smart Stem seals through 2", anti-static protection and locking safety handles. Because in the piping and process industry, most advanced and pioneering technologies are developed by companies originated in US, the piping nomenclature has been heavily influenced by imperial system. Burst test pressure capability of C900 Class 150 is at least 755 psi, with sustained pressure. 5 that need to be verified by the engineer prior to specification. Maximum Allowable Non-Shock Pressure PSIG NOTES: - Flanges of ANSI B16. Fire Apparatus Discharge Gauges Class 1 is the market leader in developing innovative technology applications for emergency vehicles. For class 150 flanges, P(r) = 115. High pressure classes are supplied in forged construction. for each pressure class. Ratings are maximum allowable working gage pressure (psig) at the temperature listed. pressure and temperature ratings - group 1. 300# Black & Galvanized Malleable Iron Pipe Fittings • Meets or exceeds all applicable ASTM and ANSI standards • Stocked from 1/8" through 6" diameters • 100% pressure tested before leaving the factory • UL and FM approvals on Chinese Malleable fittings. Pressure Temperature Chart PSI (°F) nominal pressure ratings Screwed and Socket welding fittings-20 ~ 100° 150° 200° 250° 300° 350° 400° 450° 500° 550° 600° 650° 700° 750° 800° 850° 900° 950° 1000° 2000lb 2000 1970 1940 1915 1895 1875 1850 1810 1735 1640 1540 1430 1305 1180 1015 830 615 425 235. Pressure Pipe +. 5 - Pipe Flanges and Fittings These are commonly referred to by their pressure rating class, (e. / B - Flanged to ANSI 250' / 300 C - Banged to ANSI Class 600 Flanged to ANSI Class 900 E - Flanged to ANSI Class ISOO. The heavy lines define the ratings of the carbon steel and stainless steel valve body (or "shell") in conformance to ASME B16. RS485 Pressure and Temperature Output. Buy United Electric Controls 2W2D00P15 Discrete Input Pressure Switch, 300 psi, 40mA@12-30VDC and more from our comprehensive selection of United Electric Electronic Pressure Switches.


The lower the flange rating, the thinner, lighter and less sturdy the flange will be. 1, Groups A, B, C and D; Class II, Div. Extra Heavy Malleable Pipe Fittings Class 300 - (A. 34, the following standard designations are generally used: Class 150, 300, 600, 900, 1500 or 2500. ai *: Flushing connection rings are always attached. Many pipe designers are reluctant to use slip-ons for higher pressures, since (1) the joint between the flange and pipe is. PTE-1 Handheld Pressure Calibrator HQS-2 sensors are available for gauge and absolute pressure or vacuum measure - ment. The graph below illustrates the pressure/temperature ratings of the Flowseal ASME Class 150, Class 300, and Class 600. CLASS 150# FLANGE DIMENSIONS CLASS 300# FLANGE DIMENSIONS: ANSI B16. N10276 plates. nace mr0175 5. 1989 Class C is very close to 2004 Class 3 and there is not a 1989 equivalent to the "best" class, which is 2004 Class 4. 5 65: 3 80: 4 100: 5 130. 5 (2003) maximum allowable non-shock pressure (psig) and temperature ratings for Group 1. Socket Weld Flanges Class 300 are designed for use with Schedule 40 or 80 stainless steel pipe, in applications with air, water, natural gas, and steam. • Threaded up to NPS 4” and socket weld up to NPS 2” sizes available. p ca = ceiling pressure (psi), at temperature T for Standard Class from table B-3, Standard Class, of B16. 5” diameter, made from filament wound epoxy/glass composite, is applicable for operating pressures up to 300 PSI /20 Bar and has a qualification pressure of 1200 PSI/82 Bar. 5 AND THE CLASS DESIGNATIONS IN THESE LARGE DIAMETERS DO NOT IMPLY SPECIFIC TEMPERATURE/PRESSURE RATINGS Inch/Metric Bolting interchangeable for ANSI B16.


(Wenzhou). Flange Ratings. 18 "Cast Bronze Solder-Joint Pressure Fittings. In the case of flanges these ratings state the maximum pressure you can use them for at a various temperatures. Outside Diameter in. CLASS 2258 04 - PROCESS CONTROL EQUIPMENT - Intrinsically Safe Entity - For Hazardous Locations Class I, Div. 5 - 1988 Maximum Allowable non-shock Pressure (psig) Pressure Class (lb. Find many great new & used options and get the best deals for Hubbell 69JF7Y Class 69j Pressure Switch 1/4 Female NPT With Unloader Valve at the best online prices at eBay!. FLANGE TABLES Temperature/Pressure Ratings for Steel Flanges Please note that the following Flange Tables are provided as a guide only, we cannot accept responsibility for any errors that may have been included. For valve working temperature ratings, see series specific information. 1, 1977 with allowances for connections and fittings reduces these working pressures approx. prevent flow from a header fed by multiple sources when there is a loss in pressure in one of the sources. HDSS Pipe High Pressure Restrained Joint With Added Deflection; Class 250# Flanges. High Pressure Control Valve High Pressure Control Valve Datasheet_4418F_High_Pressure_Control_Valve_0612_Rev7 www. It is made of. identification plate for Special Class designated valves, valves meeting all requirements of ASME B16. Pressure-Temperature Ratings To determine pressure ratings for fi ttings with a fl ange end connection and a second end connection, use the lower of the two pressure ratings. for each pressure class. Power Engineers, Boiler, Pressure Vessel and a low temperature low pressure fluid plant that exceeds 300 m 2 of boiler capacity but does class "Au", pressure. It is mad. Pressure Rating. Web orders only - FREE shipping via UPS Ground (continental US only, motor freight excluded). But regardless of Sandpaper-gate, it could be the home side feeling the rough end of things. 3 This year, with first- in-class Pro Trailer Backup Assist ™4 and new SYNC ® 3,4,5 we’ve engineered the Future of Tough to be more. 150 300 400 600 900 1500 2500 °c-20 275 720 960 1440 2160 3600 6000 -29 100 275 720 960 1440 2160 3600 6000 38 200 240 620 825 1240 1860 3095 5160 93 300 215 560 745 1120 1680 2795 4660 149 400 195 515 685 1030 1540 2570 4280 204 500 170 480 635 955 1435 2390 3980 260 600 140 450 600 905 1355 2255 3760 316 650 125 445 590 890 1330 2220 3700 343.


PVC pipe types labeled "Class" (abbreviated "CL") are based on the pipe's pressure rating. Malleable Iron Threaded Fittings Pressure - Temperature Ratings Class 150 Class 300 NPS (Normal Pipe Size) 1/4" - 1" 11/4 - 2" 2 1/2 - 3" Temp °C Temp °F bar PSI bar PSI bar PSI bar PSI. Allowable pressure. Function The blind flange is a flange without a bore and is used to seal off pipe ends. What "Class A Fire Rated" means and why it matters Posted on: June 20, 2016 by admin As the name states, this rating pertains to how well a particular wallcovering performs in the event of smoke or fire. The Pressure Class or Rating for flanges will be given in pounds. Ratings are maximum allowable non-shock working pressures expressed as gage pressure, at the tabulated temperatures and may be interpolated between temperatures shown. 5 (2003) maximum allowable non-shock pressure (psig) and temperature ratings for Group 1. 34 charts show the max allowed pressure for a material depending on the product rating and the process temperature (the higher the temperature, the lower the pressure at a given rating). Threaded Flanges Size - OD" Bolt Boles Dia. For ANSI 150 to 2500 class flange pressure/temperature ratings refer to the forged pressure/temperature ratings shown in the following link. 5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard - class and the corresponding ISO 7005 PN (Pression Nominal*) ratings:. High blood pressure occurs when the pressure within blood vessels is too high. • API-609 Seat pressure/ temperature ratings/blow-out proof stem • ASME/ANSI B16. If the pressure or temperature values stated on the valve are exceeded, the valve will be unable to work properly and there is a chance that it may be damaged. The graph below illustrates the pressure/temperature ratings of the Flowseal ASME Class 150, Class 300, and Class 600. For 150# & 300# height of the raised face is 1/6" and above 300# it is 1/4". 85; and for single welded tube by. 5 and corresponding PN rating: - Flange Class 150 300 400 600 900 1500 2500 Flange Pressure Nominal, PN 20 50 68 100 150 250 420 PN is the rating designator followed by a designation number indicating the approximate pressure rating in bars. In this spec the WOG rating is the working pressure of the valve at whatever temp class it is in.


Instead, the maximum pressure depends on the material of the flange and the temperature. 5-1996 Class 150 is the standard for engineering and applications of flanges. S IP E AN FNY C S SS CLASS/ICKNSS CLASS rEIsEd 11. This allows Class 125 cast iron flanges and flanged fittings to have the same pressure rating as Pressure Class 250 ductile iron pipe. The most common way of specifying pipe pressure temperature rating is given by ASME 16. The TC2 MultiFlex™ combines excellent flexibility with a high pressure rating. DIGITAL PRESSURE GAUGE (DPG) DIFFERENTIAL PRESSURE HIGH 0. CRANE Iron Valves. 300 unit : inch ASTM A182 STAINLESS HIGH PRESSURE FITTINGS. Pressure vessels are designed to operate safely at a specific pressure and temperature, technically referred to as the "design pressure" and "design temperature. The Pressure Class or Rating for flanges will be given in pounds. Body, bonnet castings from a Marine Class Society Approved Foundry on request Testing In accordance with MSS SP-80, API 598 Face to Face In accordance with ASME B16. Alfa Laval AQ10 AlfaQTM AHRI-certified plate heat exchanger Applications Plate heat exchanger for general heating and cooling duties. The Littelfuse Class H/K5 and R blocks offer many benefits such as indication, snap-to-release DIN rail mounting and universal mounting holes.


Surge pressure allowances are added to the Class rating to accommodate momentary surge pressure events. Table A Pressure-Temperature Ratings SIZES Ward Class 300 Malleable Iron Fittings are designed to handle higher pressures and more rugged service than our Class 150 fittings. 5 1/16” Raised Faced - Also Mate with ANSI B16. 5 flanges in the 150, 300, 600, 900, 1500, and 2500 pressure classes. Ratings are maximum allowable non-shock working pressures expressed as gage pressure, at the tabulated temperatures and may be interpolated between temperatures shown. Learn more about the 2016 Mercedes-Benz C-Class. AWWA C110 does not address ANSI/ASME B16. This product has variations available for quick shipping. Valve Shafts. 5 standard flanges. For class 300 the working pressure is 45. This group permits among the highest pressure ratings for the flange class. API 6D compares also ANSI Class with PN. and has been running amazingly till recently and when it gets heated up the RPMs drop and wont go over about 5Miles I have no idea on what else to try I replaced th. It has voltage rating of 300 Volts and has a current rating of 1/2 - 30 Amps. Lance Valves provides brass, carbon steel, and stainless steel ball valves including 2 piece, 3 piece, full port, fire safe, 3-way, automatic drain valves, spring return, full port flanged fire safe ball valves, split flange, direct mount, 1 piece full port wafer style, propress, full port brass ball valves with drain, forged steel, and reduced port ball valves. 90 - - - - 0. Find NEMA Pressure Vessels related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of NEMA Pressure Vessels information. Pressure Rating. nace mr0175 5.


5 - Steel Pipe Flanges - Maximum Pressure and Temperature Ratings - Group 1. cast steel gate valve class 300. Service descriptions are required on all speed rated (except for Z-speed rated) tires manufactured. 5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts; Flanges - Hydrostatic Test Pressure - Flanged fittings and required hydrostatic test pressure. Class 150 is rated at 150 psi for saturated steam pressure which has a maximum rating of 300 psi WOG (Water Oil Gas) @ 150oF. 5 Pipe Flanges. Socket Weld Flanges Class 300 are designed for use with Schedule 40 or 80 stainless steel pipe, in applications with air, water, natural gas, and steam. Heavy Barrel Type HB Necks. The good news is that simply adding FFUs can generally lower the cleanroom class (make it cleaner). Fluid Temp. N o teh asingl pr duc m y qualify for multiple performance classes. Flanged valves are available faced. Pipe Size O T TJ R X #/Dia of Holesa Bolt Circle Dia B B2b B3 H L L2 L3c r C D Thr ½ 3. 2) Test pressure for Class 300 piping systems for ASME B16. Rating ANSI Class 600 Pressure-Temp. Flange Ratings. 5 and ASME B16. These valves may have a seat rating less than the body rating. Titan CV 52-DI series globe silent check valve with 2" raised face flanged connection has 640 psi pressure rating and is made of ductile iron. PRESSURE RATINGS The Fittings shall be designated as pressure classes 2000, 3000 and 6000 for threaded end fittings and class 3000, 6000 and 9000 for socket-weld end fittings Table 1. 1989 Class B is slightly "worse" than 2004 Class 2. Body, bonnet castings from a Marine Class Society Approved Foundry on request Testing In accordance with MSS SP-80, API 598 Face to Face In accordance with ASME B16. If it goes untreated or uncontrolled, the condition can lead to serious health problems, such as heart attack and kidney failure. The regulator can increase or decrease the speed of the media delivery.


This version operates in a two class layout. "Class" pipe is a different labeling system. It means that 3000 Lb or 300 Lbs or 300# or Class 300 are all the same. rugged 3-pc construction 2. What's the difference between ANSI B16. differential pressure Normal 100 mm (4-inch) for gauge pressure*1 Flange material JIS SUS 304 stainless steel Flange rating Diphragm extension length (X2) Wetted parts material (Note) Fill fluid Capillary tube length (m) Instrument models Optional codes JIS 10K JIS 20K JIS 40K ANSI class 150 ANSI class 300 JPI class 150 JPI class 300 50. Browse Carbon Steel/Stainless Steel Flanged "Y" Strainer - Class 300 in the Colton Industries catalog including Item Number,Body Material,Size,A,B,C,Max. AWWA C110 does not address ANSI/ASME B16. CLASS 2258 04 - PROCESS CONTROL EQUIPMENT - Intrinsically Safe Entity - For Hazardous Locations Class I, Div. • Threads conform to ANSI/ASME B1. Wall thickness calculations - using B31. 67 (267*2/200=2. View 300# Flange Dimensions in MM. In addition, the use of a higher pressure class flange on a lower pressure class body, e. “Pression Nominal” is the rating designator followed by a designation number indicating the approximate pressure rating in bars. Class ratings and pressure ratings; and they must clearly designate the appropriate standard class, spe-cial class, or intermediate class rating when specifying valves.

PVC & CPVC FABRICATED IPS, PIP & CLASS 300 FLANGES Made in the U. Common standard lengths are available from stock and can be increased to any longer length to provide the offset needed. Find NEMA Pressure Vessels related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of NEMA Pressure Vessels information. CLASS 150# FLANGE DIMENSIONS CLASS 300# FLANGE DIMENSIONS: ANSI B16. 5-2009 (Revision of ASME B16. Process Interface Valves 5 PROCESS INTERFACE VALVES Ratings shown below are for 316/316L dual certified stainless steel, see ASME B16. an ANSI 150 will not mate with an ANSI 300). • API-609 Seat pressure/ temperature ratings/blow-out proof stem • ASME/ANSI B16. 34 A216-WCB(CarbonSteel) Temperature °F(°C) Pressure,psig(kg/cm2g) 150 300 600 900 1500 2500 4500-20~100 (-30~38). MSS or AWWA valve standards or/ and the materials the valve maker uses on the valve, can and does down rate the valve pressure rating despite what fl anging the valve may be supplied with. We recommend a minimum waterproof rating of 5,000 mm for ski and snowboard outerwear. 10:2000 Table 2 Column 10 Flange Dimensions In accordance with ASME B16. These flanges have the same OD and drilling as ANSI/ASME B16. Hydrostatic Test Pressure (PSIG) 450 1125 1500 2225 3350 5575 9275 Temperature °F-20 to 100 285 740 990 1480 2220 3705 6170 200 260 675 900 1350 2025 3375 5625 300 230 655 875 1315 1970 3280 5470 400 200 635 845 1270 1900 3170 5280 500 170 600 800 1200 1795 2995 4990. 316/316L Working Pressure by Class, psig Temperature °F ASME Class 150 300 600 900 1500 2500. Pressure-TemperatureRatingtoASMEB16. 1 Materials. The SPS300A/B intelligent pressure sensor and switch are microprocessor-based high-accuracy and high-function digital pressure detectors. For class 150 flanges, P(r) = 115. Class 300 Pressure Rating.


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