ASTM A351 Gr. CF8 Valves are made up of a material that has carbon, manganese, silicon, sulfur phosphorus, 18% chromium, 8% nickel and molybdenum in the composition. The material has high strength, pressure capacities and high operating temperatures. The ASTM A351 Gr. CF8 Ball Valves have a body and ball inside it to control the flow. The mechanism is by means of the displacement of the ball by the liquid which closes and opens the valve. There are other types of valves such as gate valves, check valves and safety valves for different kinds of operations. The ss astm a351 gr cf8 Butterfly Valves are one type of gate valves that operate by the ascension and descension of the gate into the seating.
ASTM A351 Gr. CF8 Valves
Stainless Steel SA 351 grade CF8 Ball Valve
ASME B16.34 A351 CF8 Globe Valve
The gate is in the shape of a butterfly with a central axis that is connected to the handle which is turned right or left to close and open the valve. The Aço Inox ASTM A351 Gr CF8 Valve is a branded valve that is well known in the market.
The size and dimensions of the valves vary according the different standards and specifications. The valves can range from 2 inches to 48 inches with pressure capacities ranging from 150lbs to 2500lbs. The astm a351 aci grade cf8 Relief and safety Valves are used in the flow systems to guard the system against unwanted pressure bursts by relieving the liquid when the pressure reaches allowed maximum levels.
Material | ASTM A351 Gr CF8 |
---|---|
Seal Material | PTFE/ RPTFE |
Working Pressure | 1.6 – 6.4Mpa |
Working Temperature |
-29°C — +180°C |
Availabe Size | 1/2″-4″,(DN15-DN100) |
Available Connection | BSP/ BSPT/ NPT/ Flanged/ Welded |
Nominal Pressure | P10/PN16 |
Operation | Manual,Pneumatic, Electric |
Suitable Medium | Water,Sewage,Seawater,Gas,Food,Oils,etc |
Standards | GB9112,DIN2501,BS4504,ISO2084,ANSI125 |
Applications | Water, Oil, Gas, |
Nominal Diameter |
DN40-DN300 handle lever
|
Operation Temperature | -10°C~150°C |
Carbon: | 0.08 max |
Manganese: | 1.50 max |
Silicon: | 2.0 max |
Sulfur: | 0.040 max |
Phosphorus: | 0.040 max |
Chromium: | 18.0-21.0 |
Nickel: | 8.0-11.0 |
Molybdenum: | max 0.50 |
Tensile Strength: | min 70ksi(485Mpa) |
Yield Strength: | min 30ksi (205Mpa) |
Elongation in 2in. or 50mm: | min 35.0% |
ASTM A351 Gr. CF8 Pinch Valves | a351 cf8 stainless steel Globe Valves |
ss astm a351 gr cf8 Angle Control Valve | stal cf8 Swing Check Valves |
astm a351 aci grade cf8 Butterfly Valves | a351 cf8 Y Type Control Valve |
aço inox astm a351 gr cf8 Trunnion Ball Valve | cf8 stainless steel Cryogenic Valves |
stainless steel cf8 Ball Valves | stainless steel cf8 Reducing Valves |
cf8 304 stainless steel Needle Valves | cf8 304 stainless steel Plug Valves |
cf8 cast stainless steel Gate Valves | cf8 cast stainless steel Diaphragm Valves |
ASTM | A351 |
ASME | SA351 |
UNS | J92600 |
DIN | 1.4308 |
Density | 7.9 - 8.2 g/cm³ at 20 °C |
ASME B16.34 A351 CF8 Globe Valve
ASTM A351 Aci Grade CF8 Valve
Aço inox ASTM A351 gr CF8 Diaphragm Valves
CF8 Stainless Steel Cryogenic Valves
Stainless Steel CF8 Ball Valves
ASME SA 351 grade CF8 Gate Valves
Coefficient of thermal expansion | 1.7E-5 - 1.9E-5 1/K at 20 °C |
Melting point | 1375 - 1450 °C |
Specific heat capacity | 440 J/(kg·K) at 20 °C |
Thermal conductivity | 11 - 21 W/(m·K) at 20 °C |
Electrical resistivity | 8.5E-7 Ω·m at 20 °C |
Temperature ºF | 150 | 300 | 600 | 900 | 1500 | 2500 | 4500 |
-20 to 100 | 290 | 750 | 1,500 | 2,250 | 3,750 | 6,250 | 11,250 |
200 | 260 | 750 | 1,500 | 2,250 | 3,750 | 6,250 | 11,250 |
300 | 230 | 730 | 1,455 | 2,185 | 3,640 | 6,070 | 10,925 |
400 | 200 | 705 | 1,410 | 2,115 | 3,530 | 5,880 | 10,585 |
500 | 170 | 665 | 1,330 | 1,995 | 3,325 | 5,540 | 9,965 |
600 | 140 | 605 | 1,210 | 1,815 | 3,025 | 5,040 | 9,070 |
650 | 125 | 590 | 1,175 | 1,765 | 2,940 | 4,905 | 8,825 |
700 | 110 | 570 | 1,135 | 1,705 | 2,840 | 4,730 | 8,515 |
750 | 95 | 530 | 1,065 | 1,595 | 2,660 | 4,430 | 7,970 |
800 | 80 | 510 | 1,015 | 1,525 | 2,540 | 4,230 | 7,610 |
850 | 65 | 485 | 975 | 1,460 | 2,435 | 4,060 | 7,305 |
900 | 50 | 450 | 900 | 1,350 | 2,245 | 3,745 | 6,740 |
950 | 35 | 375 | 755 | 1,130 | 1,885 | 3,145 | 5,655 |
1000 | 20 | 255 | 505 | 760 | 1,270 | 2,115 | 3,805 |
1050 | 20(1) | 170 | 345 | 515 | 855 | 1,430 | 2,570 |
1100 | 20(1) | 115 | 225 | 340 | 565 | 945 | 1,695 |
1150 | 20(1) | 75 | 150 | 225 | 375 | 630 | 1,130 |
1200 | 20(1) | 50 | 105 | 155 | 255 | 430 | 770 |
Service Temparature Range | -450ºF (-268ºC) and +1200ºF (+649ºC) |
ASTM A351 Gr. CF8 Pressure Seal Swing Check Valves | A351 Grade CF8 Threaded Plug Valve |
Stainless Steel SA 351 grade CF8 Knife Gate Valve | Stainless Steel CF8 Pressure Seal Bonnet Gate Valve |
ASME SA 351 grade CF8 Angle Lift Globe Check Valve | ASTM A351 Gr. CF8 T Type Strainer Valve |
A351 CF8 Y Petturn Globe Valve | A351 CF8 Stainless Steel Pressure Relief Valve |
ASTM A351 Aci Grade CF8 Buttweld End Ball Valve | Stainless Steel SA 351 grade CF8 Pressure Sefty Valve |
ASME SA 351 Gr CF8 Sealed Welded Globe Valve | A351 CF8 Steam Trap |
Stainless Steel CF8 Fire Safe Design Valve | ASTM A351 Aci Grade CF8 Thermodynamic Steam Trap |
CF8 Cast Stainless Steel Pressure Seal Parallel Slide Gate Valves | ASME SA 351 grade CF8 Roto Seal Coupling |
A351 CF8 Stainless Steel 3 Piece Ball Valve | ASTM A351 Gr. CF8 Control Valve |
A351 Grade CF8 Pressure Relife Valve | A351 CF8 Spring Loaded Safety Valve |
ASME SA 351 grade CF8 Threded Ball Valve | ASTM A351 Aci Grade CF8 Double Spring Type Safety Valve |
CF8 Cast Stainless Steel Y Type Strainer Valve | Stainless Steel SA 351 grade CF8 High Pressure Safety Valve |
Stainless Steel SA 351 grade CF8 Non Return Check Valve | Stainless Steel CF8 Rotary Actuator Control Valves |
Stainless Steel CF8 Cryogenic Gate Valve | A351 Grade CF8 Shutoff Control Valves |
A351 Grade CF8 6 Way Plug Valve | A351 CF8 Stainless Steel Self-operated Control Valves |
A351 CF8 Stainless Steel Trunion Type Ball Valve | ASME SA 351 Gr CF8 Linear Actuator Control Valves |
ASME SA 351 Gr CF8 Pressure Seal Globe Valves | CF8 Cast Stainless Steel Orbit Plug Valve |
A351 CF8 Jacketed Plug Valve | ASME SA 351 grade CF8 Eccentric Plug Valve |
ASTM A351 Gr. CF8 Wafer Type Butterfly Valve | Stainless Steel CF8 Pressure Reducing Valves |
ASTM A351 Aci Grade CF8 Lug Type Butterfly Valve | A351 Grade CF8 Lift Plug Valve |
CF8 Cast Stainless Steel Buttweld Type Gate Valve | A351 CF8 Stainless Steel Lubricated Plug Valve |
ASME SA 351 Gr CF8 Buttweld Type Globe Valve | Spring Piston P Astm A351 Cf8 Ressure Reducing Valve |
Rating Ò | 150# | 300# | 600# | ||||||
Size Ô | L | H | D | L | H | D | L | H | D |
1“ DN025 | 160 | 360 | Ø160 | 203 | 360 | Ø160 | 133 | 360 | Ø160 |
1½“ DN040 | 203 | 440 | Ø225 | 229 | 440 | Ø225 | 152 | 440 | Ø280 |
2“ DN050 | 229 | 530 | Ø280 | 267 | 530 | Ø280 | 178 | 580 | Ø360 |
4“ DN100 | 368 | 850 | Ø315 | 356 | 850 | Ø315 | 305 | 900 | Ø400 |
6“ DN150 | 470 | 1015 | Ø315 | 444 | 1135 | Ø400 | 457 | 1420 | Ø630 |
8“ DN200 | 597 | 1137 | Ø400 | 559 | 1280 | Ø500 | 584 | 1535 | Ø800 |
10“ DN250 | 673 | 1187 | Ø400 | 622 | 1480 | Ø630 | 711 | 1655 | Ø800 |
12“ DN300 | 775 | 1570 | Ø500 | 711 | 1800 | Ø800 | 813 | 1878 | Ø800 |