Stainless Steel SA 351 grade CF8 Ball, Check and Gate Valve manufacturer in India

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

ASTM A351 Gr. CF8 Valves

Stainless Steel SA 351 grade CF8 Ball Valve

Stainless Steel SA 351 grade CF8 Ball Valve

ASME B16.34 A351 CF8 Globe Valve

ASME B16.34 A351 CF8 Globe Valve

View our updated API609, ASME B16.34 A351 CF8 Globe and butterfly valve price list ex Mumbai

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.

 

What is ASTM A351 Gr. CF8 Valve?

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.

Specification of SS ASTM A351 Gr CF8 Valve

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
DN350-DN1200 gear box

Operation Temperature -10°C~150°C

Chemical Properties of ASTM A351 Aci Grade CF8 Valve

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

Aço Inox ASTM A351 Gr CF8 Valve Mechanical Properties

Tensile Strength:  min 70ksi(485Mpa)
Yield Strength:  min 30ksi (205Mpa)
Elongation in 2in. or 50mm:  min 35.0% 

ASTM A351 Gr CF8 Relief and safety Valves Manufacturers, Refer Stainless Steel CF8 Ball Valves Dimensions

Ready Stock of A351 Grade CF8 Valve

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

Equivalent Material of Stainless Steel A351 CF8 Valve

ASTM A351
ASME SA351
UNS J92600
DIN 1.4308

Density of ASME SA 351 Grade CF8 Valve

Density 7.9 - 8.2 g/cm³ at 20 °C

Available ASTM A351 Gr. CF8 Valve Types

ASME B16.34 A351 CF8 Globe Valve

ASME B16.34 A351 CF8 Globe Valve

ASTM A351 Aci Grade CF8 Valve

ASTM A351 Aci Grade CF8 Valve

Aço inox ASTM A351 gr CF8 Diaphragm Valves

Aço inox ASTM A351 gr CF8 Diaphragm Valves

CF8 Stainless Steel Cryogenic Valves

CF8 Stainless Steel Cryogenic Valves

Stainless Steel CF8 Ball Valves

Stainless Steel CF8 Ball Valves

ASME SA 351 grade CF8 Gate Valves

ASME SA 351 grade CF8 Gate Valves

SS ASTM A351 Gr CF8 valve Thermal Properties

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 of ASTM A351 Aci Grade CF8 Valve

Electrical resistivity 8.5E-7 Ω·m at 20 °C
View ASTM A351 Aci Grade CF8 Swing Check Valves Pressure Rating, Stockholder of SA351 Gr CF8 Plug Valves

Pressure - Temparature Rating of SA 351 Gr CF8 Valve

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

SA 351 Gr CF8 Valve Service Recommendation

Service Temparature Range -450ºF (-268ºC) and +1200ºF (+649ºC)

Standard Specification of Stainless Steel A351 CF8 Valve

  • Design standard: API 609.
  • Body material: CF8.
  • Nominal diameter: 18" (DN450).
  • Pressure: CL150 (PN20).
  • End connection: RF.
  • Face to face: ASME B16.10.
  • Working temperature: -29℃~+130℃.
  • Mode of operation: Gearbox.
  • Test and inspection: API 598.

Dimensions Table of Aço Inox ASTM A351 Gr CF8 Valve

Aço Inox ASTM A351 Gr CF8 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
Check Aço inox ASTM A351 gr CF8 Diaphragm Valves Price List, Dealer of ASME SA 351 grade CF8 Gate Valves.

Product Range of A351 Grade CF8 Valve

  • Body Material: Carbon steel, Stainless steel, Alloy steel.
  • Normal diameter: 2"~120" (DN50~DN3000).
  • End connection: Wafer, Lug, Flanged.
  • Pressure range: 150lbs~600lbs(PN16~PN100).
  • Operation: Wrench, Gearbox, Electric.
  • Working temperature: -46℃~ +200℃.