ASMEB16.34PRESSURETEMPERATURE RATINGHISTORY HISTORYOFB16.34DEVELOPMENT: •ASA/USASB16e-1927-PipeFlangesandFlanged Fittings •ASA/USASB16e-1939 1.PRESSURECLASSES150,300,400,600,900,1500, 2500 2.FORGINGS-A181,A105&A182F1 3.CASTINGS-A95(FORERUNNERA216)&A151Grade ...
POWER-SEAL 2 系列手动和自动高性能阀门，ANSI ASME类150和300说明书 POWER-SEAL Series P1S / P1F / P1M / P1H Manual and Automated High Performance Butterfly Valves ANSI/ASME Class 150 and 300 Featuring Actuators and Accessories
美国标准（ASME）钢管阀门产品说明书 -16- 16 Figure 143 Flanged Figure 143½ Butt Weld Size Range:2 through 12 inches (50 - 300 mm)Pressure Temperature Rating Carbon Steel ASTM A216 Grade WCB 285 psi @ -20°F to 100°F (20 bar @ -28°C to 37°C)Cast Steel Globe Valves Class 150...
3.Pressure Rating:CLASS150/CLASS300/CLASS600 4.Flanged end&Blow-out proof stem&Fire safe construction&Anti static device 5.Ball Type: Floating Ball 6.Port Type: Full Bore 7.ISO 5211 Mouting pad 8.Material: WCB, WC6, WC9, LCB, CF8, CF3,...
3.Pressure Rating:CLASS150/CLASS300/CLASS600 4.Flanged end&Blow-out proof stem&Fire safe construction&Anti static device 5.Ball Type: Floating Ball 6.Port Type: Full Bore 7.ISO 5211 Mouting pad 8.Material: WCB, WC6,...
1.3 QualitySystems 4.2 Class 300Fittings Requirements relating tothe productmanufacturers’ QualitySystemPrograms are described in AnnexA. Each Class 300 fitting shall be marked for identifica- tion with: (u) the manufacturer’s name or trademark, 2 PRESSURE-TEMPERATURE RATINGS (b) the numerals “...
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
ASMEB16.34PRESSURE/TEMPERATURERATINGSVALVEBODYMATERIALS (a)Flanged-endsterminateat538ºCin150class. (1)Nottobeusedover345ºC. (2)Attemperaturesabove538ºConlyusewhenthecarboncontentis0.04%orhigher. (3)Permissablebutnotrecommendedforprolongeduseabove425ºC. ...
ASMEB16.34PRESSURETEMPERATURERATING…
2.2 Pressure Rating Designations Class, followed by a dimensionless 49、 number, is the standardized designation for pressure temperature- ratings used for valves. The numerical designations in use are as follows: (a)for cast iron: 25, 125, 250 (b)for ductile iron: 150, 300 (c)for steel...