Drawing of hand-wheel & gear operated API 600 gate valves, Class 150. PRESSURE- TEMPERATURE RATINGS Table1 Temperature Working Pressure (o F) ( C) (psi) (bar) 100 38 1480 102,0 200 93 1350 93,1 . What are Flange Rating and Flange Classes? WSP WSP stands for Working Steam Pressure and defines the pressure of steam in a system that a ball valve can be used in. Moreover, this standard also covers 600 Lb Flange Dimension and methods of designating openings for pipe flanges and flanged fittings. Consult the factory for reduced P-T rating above 100 F. The pressure-temperature rating for API flanges ranges from 2000 psi to 20,000 psi. Ratings are at -20F to Betweeen -29 and +38 C the pressure rating doesn't change, but after that starts to gradually fall. The ANSI ratings of flanges for strainers, valves, or fittings help ensure that the right flange is used, given the type of material and the maximum temperature and pressure to which it will be exposed. The flanged valves . Class 300 Swing Check Valve 3. 600: 300 F: 165: 110: 375: 240: 215: 215: 565: 565: Table 3: Flange Pressure Ratings . LF2/LF6 Class 1 ANSI/ASME B16.34 ANSI PRESSURE RATING ANSI PRESSURE RATING ANSI PRESSURE RATING ANSI PRESSURE RATING Temperature in C 150# 300# 600# 2500# -29 / 38 19.6 51.1 102.1 425.5 50 19.2 50.1 100.2 417.7 100 17.7 46.6 93.2 388.3 600: 100: 900: 150: 1500: 250: 2500: 420 CWP & WOG Ratings. Pressure Class Rating 150 300 600 900 1500 2500 4500 Pressure Class Rating 150 300 600 900 1500 2500 Hydrostatic Shell Test Pressure (PSIG} 450 1125 2250 3375 5625 9375 16875 Hydrostatic Shell Test Pressure (PSIG} 450 1125 2250 3375 5625 9375 . For all other applications, ASME or ANSI flanges are used which are based on ASME B 16.5 for sizes up to 24 and ASME B 16.47 for larger sizes. So, for example, a class 150 gasket is designed to seal under a load of up to 150 lbs of pressure in a class 150 flange. However, the pressure rating for valves has been WOG (Water - Oil - Gas) which was is molded on the valve body as 600 WOG, the older, generic pressure rating call-out. One can be sure to get the appropriate flange given the material and the maximum pressure and temperature to which it will be subjected by looking at the ANSI rating. Use of a pressure rating at a material temperatures other than that of the contained fluid is the responsibility of the user and subject to the requirements of any applicable code. Short Description Pressure Rating : Class 600(PN100)Size : 6 Inch(DN150)Valve Type : Turnnion Mounted Ball ValvesFeature : Anti Static Device, Quarter TurnDesign : API 6DFace to Face : ASME B16.10Test: API 6DFire Safe : API 607Body : ASTM A105Ball : 4130+ENPSeat : RPT.. Class 600 Ball Valve Pressure Rating. The pound terminology was also used for valves, for example a valve rated for 600 PSI was referred to as a 600# valve. 400 960. As each of these materials offers a different strength, they each correspond with a different pressure rating. Class 600 Gate Valve 1. Finish: 125-250 AARH for all valves. Refer to actual ASME chart for valve selection, this chart (updated as of 2012) is a general guide only. Cold working pressure (CWP) indicates the valve's maximum pressure rating at temperatures between -20F to 100F. The flange rating table shows the maximum pressure for flanges of classes 150/300/400/600/900/1500/2500 at increasing temperatures (Celsius or Fahrenheit) - in PSI STAINLESS STEEL FLANGE RATING CHART Stainless steel flange pressure-temperature rating ASME ANSI FLANGE ASTM A182 Gr. End connections: RF, RTJ and BW. The ANSI class is used primarily for flanged valves. -40F with Delrin seats). Standard spring material is 316 Stainless Steel. This pressure rating changes by class (the 125, 150, 300 , 600 etc0, the material and the maximum working temperature. ASME Classes: 150-300: 116" raised face. For example, group 1.1 materials, which include ASTM A105, ASTM A350 LF2 and ASTM A216 WCB, have a working pressure of 1480 psi for a standard class 600. . Ball Valve. 4. What is the ANSI pressure rating for A350? WOG (water, oil, gas) is an older term that . CLASS 800-A105N FORGED STEEL GATE. In general, this temperature is the same as that of the media in line and the external . Class 300 LB Globe Valve 2. Home; Products. In most cases, a 2 600 lb flange dimensions is of the same material as the pipe.ASME B16.5 600 lb flange dimensions, not only defines its dimensional tolerances but . Pressure Rating for ASME B16.11 Forged Pipe Fittings. Unfortunately, that's not the case. . The design structures of gate valves manufactured to API 600 are slight different in term of different pressure ratings (from Class 150 to Class 2500). Valves covered by this International Standard shall be furnished in one of the following classes: PN 20 (class 150); PN 50 (class 300); PN 64 (class 400); PN 100 (class 600); PN 150 (class 900); Temperature F 150 300 400 600 800 900 1500 2500 4500-20 to 100 290 750 1,000 1,500 2,000 2,250 3,750 6,250 11,250 200 260 745 995 1,490 2,000 2,235 3,725 6,205 11,170 This is commonly referenced alongside the valve's pressure rating. ANSI Class 150 ball valve sizes up to 40 inch.A class 150 ball valve can withstand a pressure rating up to 20 bar during operationat 20 to 100F (29 to 38C), as listed in ASME B16.34. Pressure Rating ANSI Class vs Nominal Pressure (PN) . Flanged Ball Valve, ANSI Class 600, Full Port, Sizes 1/2" ~ 8". Class 150 LB Eccentric Butterfly Valve 2. In general, it is advisable to allow a safety margin of 20% or 0.3-0.4 MPa, whichever is smaller, with respect to pressure, and a margin of about 25C with respect to temperature. See seat ratings, spring ratings, and body material ratings for their respective recommended service temperatures. They are found on the valve body as a number with either WOG or CWP under it. For PN ratings under ISO 75001-1 (AS4331) the pressure/temperature ratings are proportionately extrapolated, refer to ISO 75001-1. 2" - 12" Bleed Ring - ANSI Class 600, ASTM A285, Grade C, 1 1/2 inches thick, one 3/4" FNPT tap, gasket surface finish 125 AARH. The nominal pressure (PN) class or the ASME rating class shall be used for the specification of the required pressure class. Flange valves are rated based on the ANSI Pressure Rating System. The pressure rating of a valve at 20 to 100F (29 to 38C), as listed in ASME B16.34 and other valve standards, is considered cold working pressure (CWP) or cold rating. Class 3000 LB Y-Strainer 1. Piping Class Ratings based on the ASME B16.5 . 3) Piping loads, stresses and moments are not taken into account. The listed working pressures start at ambient (-20F to +100F) and at higher temperatures . CLASS 600 GLOBE VALVES FIG. For example: 150lb, 150 lbs, 150#, or class 150 - are all equivalent. STANDARD CLASS Note: for temperature > 540C valves in class 150 lbs are limited to BW Ends only. Have a quick look at this.. http://www.globalsupplyline.com.au/pdfs/catalogues. The fact is that 150 lb has no relation to 150 psi and so does the 300 or 600 lb does not correlate to 300 or 600 psi pressure rating. In this WOG designation, "Gas" refers to any non . The pressure rating related to the temperature of piping system; the higher the process temperature, the less pressure can be handled by the piping system. The specified ASME B16.5 Class 600 Flange covers materials, tolerances, pressure-temperature ratings, marking and testing. PRESSURE/TEMPERATURE RATINGS ASME B16.34 VALVES ASME CLASS 150 PRESSURE/TEMPERATURE RATINGS FOR VALVES (U.S. UNITS) Service temp F Working pressure (psig) - Cast materials Working pressure (psig) - Forged materials ASTM A216 WCB ASTM A217 WC6 ASTM A217 WC9 ASTM A217 C5 ASTM A351 CF8 ASTM A351 CF3 ASTM A351 CF8M ASTM A351 CF3M ASTM A352 LCB . where. These ratings are grouped by material and list the allowable working pressures and temperatures. Class is the common valve pressure rating unit of the American system, such as Class150 or 150LB and 150#, which all belong to the American standard pressure rating, representing the pressure range of pipeline or valve. For example, 720 CWP indicates the valve is rated to 720 PSI within the CWP temperature range. ANSI FLANGE ASTM A105, A350 Gr. The rating for flanges in terms of pressure temperature represents all the material groups organized within 44 tables. The temperature shown for a corresponding pressure rating is the temperature of the pressure-containing shell of the valve or flange. 4) Class 300 Street Elbows are not recommended for gauge pressures above 600 PSI (4136 kPa). However, the valves specifier must be careful not to interpret a 6600 psi pressure rating as a Class 6600 which has a maximum working pressure of 13,200 psi. We can say that the pressure rating (or some time called as pressure class) is the maximum pressure ( MAWP) a piping system should be capable of withstanding at given temperature. As can be observed in the ASME/ANSI Standards found in Table 2, class rating never corresponds exactly to pressure rating at temperatures of 100F, 200F, or 300F. Class 900 LB Globe Valve 1. You might think that a valve marked "300 WOG" should be able to handle petroleum gases or oils. Drawing, Dimensions & Weight Specification of API 600 Gate Valves. Ansi 600 Ball Valve Dimensions Ball Valve Dimensions Class 150, Class 800, Class 3000 Ball Valve Pressure Rating Chart 3 Way Ball Valve Dimensions Threaded Ball Valve Dimensions : 1 Inch, 2 Inch, 3 Inch, 4 Inch Ball Valve Dimensions : 30 Inch, 36 Inch, 14 Inch, 24 Inch, 1.5 Inch Ss Ball Valve Price List India Ball Valve Price List In India Sanitary Check Valve 3-A - 3S Seat material and spring material selection may limit the recommended service temperature. 600: 900: 1500: 2500: Flange Pressure Nominal (PN) 20: 50: 68: 110: 150: 260: 420 . (10 kpa); P6 is the listed pressure, at the specified temperature, for Class 600, expressed in bar; The ASME B16.5 standard provides the 7 pressure classes for flanges. Class is the calculation result of the binding temperature and pressure of a certain metal according to ANSI B16.34 standard. 600 1500 2250.00 1650.00 800 - - - 900 2250 3375.00 2475.00 1500 3750 5625.00 4125.00 ASME B16.34 PRESSURE / TEMPERATURE RATINGS VALVE BODY MATERIALS (a) Flanged-ends terminate at 538C in 150 class. The preceding seat ratings deter-mine the practical pressure limit. Valves in carbon steel are suitable for service to valve body ratings to be sure that all components are -20F (-29C), valves in 316 stainless steel to -60F (51C) (to satisfactory for the application. These ratings apply to all Fisher cast, forged, and fabricated . Class 900 LB Swing Check Valve 1. The SVF Series B43C flanged ball valves are high performance, ANSI Class 600 valves certified to API-607 fire safe design and API-608, ISO TopWorks for actuation and designed for a wide range of industrial applications. 1500 3600. F304, 304L Class 600 ball valves are designed to the latest industrial codes and standards. P/T Ratings for Valves (Metric Units) D103315X012 Product Bulletin 59.1:022 July 2020 2 Standard Pressure-Temperature Ratings for CL150 and CL300 Valves Fisher valve materials that conform to ASME B16.34-2017 Standard Class pressure-temperature ratings are listed in tables 2 and 3. In its denotation, ANSI Class is followed by a number, including Class 150, 300, 400, 600, 900, 1500, and 2500. ANSI PRESSURE CLASS & PSI CHART FOR CARBON STEEL AND STAINLESS STEEL VALVES Class Carbon Steel Stainless Steel 150 285 psi 275 psi 300 740 psi 720 psi . Pressure ratings are measured in pounds per square inch gauge (psig). valves and pipeline supplies . ANSI 916.34 flanged end rating terminal at 1000'F. W & 0 SUPPLY INC 205 . These are - 2500, 1500, 900, 600, 400 (less common today), 300 and 150. The seat high pressure test pressure is 110.3 bar for carbon steel body ball valve, shell test is 154 bar. pressure-temperature ratings of ANSI TECHNICAL DATA in accordance with Table No. The Water, Oil, Gas (WOG) rating, on the other hand, indicates the maximum pressure, in PSIG, of a valve's contents at much lower temperatures - usually from 20F to 100F (-29C to 38C). Class: 150: 300: 600: Hydro: Shell: 450: 1125: 2225 : Seat/Back . ASME Pressure- Temperature Ratings Pages 8 to 11 ASME VALVE BODY MATERIAL TYPES/EQUIVALENTS & PRESSURE/TEMPERATURE RATINGS. In all sets of standards, as the class rating increases, the pressure rating increases. The number represents the pressure rating, ie a 600 with CWP under it would mean the valve is rated to 600 PSI CWP. 'Diametre Nominal' - The size of pipes, fittings, flanges and valves are often given in inches as NPS - Nominal Pipe Size, or in metric units as DN - 'Diametre Nominal'. The pressure rating of flange ranges from 150# to 2500#. These fittings are designated as Class 2000, 3000, and 6000 for threaded end fittings and Class 3000, 6000, and 9000 for socket-weld end fittings. This fall is dependant on your material. Valve flanges are constructed of different materials, including steel, stainless steel, gray iron and ductile iron. 2" - 6" Flex Connector - 600 series stainless steel corrugated hose with stainless steel braid (length as required), ANSI Class 600 flat face flanges of 300 series stainless steel construction. GLOBE AND CHECK VALVE PRESSURE - TEMPERATURE RATINGS. a Class 150 ball valve is rated to approximately 270 PSIG at ambient conditions, 180 PSIG at approximately 400F, 150 PSIG at approximately 600F, and 75 PSIG at approximately 800F. The flange class or pressure rating system extends to gaskets designed for those flanges. When selecting an appropriate valve, add a safety margin to these pressure / temperature ratings. export@reliavalve.com. Toggle main menu visibility. ASME Classes: 600-1500: " raised face. For welded end valve only. Face to face dimensions of the globe valves are in PN to Class Rating, PN 64 to ANSI Class 400, PN100 to ANSI 600, PN150 to ANSI 900, etc. Refer to body only. The pressure class or rating for flanges is given in lbs. 900 2160. Available in Carbon Steel (shown) or Stainless Steel. Class 75 also exists in ASME B16.47 Series B large diameter. Seven flange pressure ratings are delivered by the ASME or ANSI B16.5 standard, which are: 150, 300, 400, 600, 900, 1500, and 2500. 300 720. Technical Drawing. Pressure (psig) and temperature ratings for steel pipe flanges and flanged fittings according the American National Standard ANSI B16.5 - 1988 Group 1.2: Working Pressure (bar) Temperature (C) Class. There are seven primary pressure classes, which are 125, 150, 250, 300, 400, 600, 900, 1500, and 2500. CWP is also designated as the water-oil-gas (WOG) rating. The direction of fluid flow does not change, and the diameter through which the process fluid passes is essentially equal to that of the pipe. 600 1440. Pressure/temperature ratings for Class 800 shall be determined by the equation: P8 = 1/3 P6 + 2/3 P9. Piping Class Ratings based on the ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard - class and the .
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