Check Valves

Stainless Steel Check Valves, Carbon Steel Check Valves, Alloy Steel Check Valves, Duplex Steel Check Valves Supplier.

SS Check Valves, Nickel Alloy Check Valves, Super Duplex Steel Check Valves Exporters in India.

Sanghvi Overseas is one of India’s leading manufacturers of high quality Check Valves which find application across diverse sectors. It is a valve that usually permits fluid or gas for to stream in the course of it in merely one way. Check valves are of two-port valves which mean that they have two lead-ins in the body, one for liquid to enter and the other for liquid to vacate. There are different types of check valves that are being used in an extensive range of applications. Our check valves are time and again a part of common domestic items. Even though they are obtainable in an extensive range of costs and sizes, these check valves are by and large very simple and small. Our products can be offered in made to order length sizes and shapes, and are available at market leading prices.

Check Valves
Check Valves
Check Valves
Check Valves

Check Valves Specification :

Specifications : ASTM, ASME

Standard : Generally conforming to BS1868 / API/BS/DIN STANDARD

Range: ½” to 24”

Trims:stellited, 316, 304, Monel, Ali bronze, duplex

Pressure Rating : ANSI - 150#, 300#, 400#, 600#, 900#, 1500#, 2500#

End Connections :Screwed Ends to BSP / BSPT/ NPT (F) Socket Weld Ends to ANSI B 16.11

Type : Swing / Lift

Gasket& Packing : Optional PTFE/ Graphite/ Asbestos/ Spiral wound/ Ring joint

Seat : Integral/ Renewable/ Seal welded

Quality : Highest standard in Visual, Materials, Dimensional Accuracy, Operation, Leak-tightness

Operation : Automatic

Testing: Each valve is 100% tested to ensure leak-tightness at Shell, Seat and Gland


Check Valves Material & Grades :

Valve Type

Class Rating

Size Range

Shell Material As Per Specification

Swing Check

150#

2" to 36"

ASTM A216 Gr. WCB
ASTM A217 Gr. WC1
ASTM A217 Gr. WC6
ASTM A217 Gr. WC9
ASTM A217 Gr. C5
ASTM A217 Gr. C12
ASTM A351 Gr. F8
ASTM A351 Gr. F3
ASTM A351 Gr. F8M
ASTM A351 Gr. CF3M
ASTM A351 Gr. CN7M
ASTM A351 Gr. CF8C
ASTM A351 Gr. CD4Mcu
ASTM A351 Gr. CK3MCuN
ASTM A352 Gr. LCA
ASTM A352 Gr. LCB
ASTM A352 Gr. LCC
ASTM A494 Gr. CW6MC
ASTM A494 Gr. CW2M
ASTM A494 Gr. CW2M
ASTM A494 Gr. CY40
ASTM A494 Gr. CU5MCuC
ASTM A995 Gr. 1A
ASTM A995 Gr. 4A
ASTM A995 Gr. 5A
ASTM A995 Gr. 6A
NACE malt. Grade to NACE MR0175/NACE MR

Swing Check

300#

2" to 36"

Swing Check

600#

2" to 32"

Swing Check

800#

1/2" to 2"

Swing Check - PRESSURE SEAL

900#

1/2" to 20"

SWING CHECK - PRESSURE SEAL

1500#

1/2" to 20"


  Note :

  • Valves Can be Supplied With Actuator, Pad Lock and Other Accessories Like Limit Switch, Position Indicator, Solenoid Valve as Per Requirement
  • Stem Extention, Underground Service Features are Available

 

Check Valves Standard

Design Standard

BS 1868

Testing Standard

BS EN 12266 – 1

Face To Face

ASME B 16.10

End Connection

Flanged End - ASME B 16.5
Butt Weld End – ASME B 16.25

Pressure – Temperature Chart

ASME B 16.34

 

Check Valves Material

STRUCTURE

End Connection

Flanged End Raised Face, Butt Weld End, RTJ,. ETC

MATERIAL

Shell

WCB, WC1, WC6, WC9, LCB, LCC, LC3, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CD4MCu,
Hastelloy, Inconel, Duplex Stainless Steel

Trim

13% Cr Steel, 304 , 304L, 316, 316L, 321, 347, F51, Monel