Check Valves (nrv) & Piston Manufacturer

Global Steel is a leading Check Valves (Nrv) & Piston manufacturer that creates this valve only to permit one direction of fluid flow. A valve is opened by fluid pressure that allows flow through a device, whereas a valve is closed by any flow inversion. A body-guided disc that travels up and down inside the body is used for piston or lift check valves.

When the valve is closed, the body guides ensure that the seat and disc arrangement are correctly aligned. The intake line’s pressure and flow rate will push the disc to “float” off the chair, enabling the line liquid to stream through the valve because the valve is installed with the flow below the disc.

SDSS Check Valves, DSS Check Valves, 304L SS Check Valves, SS 904L Check Valves, SS 316L Check Valves, Inconel Check Valves, Super Duplex Stainless Steel Check Valves, 316 Stainless Steel Check Valves, Stainless Steel 304 Check Valve, Hastelloy Check Valves, Titanium Check Valves, 6000 PSI Check valves, 3000 PSI Check valves, Carbon Steel Check Valves, Tantalum Check Valves, Hydraulic Valve Check Valves, 15000 PSI Check Valves, Remote Mounted Checks Valves Supplier in Mumbai, India.

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SS Valves Manufacturing

Monel Check Valves, Titanium Gr 2 Check Valves, Hastelloy C22 Check Valves, 10000 PSI Check valves, Stainless Steel Check Valves Exporter, DSS Check Valves Stockist in India, SS 304H Check Valves, SDSS Check Valves, SS Two Way Check Valve, Alloy 625 Check Valves, Alloy 20 Check Valves, Ready Stock of Inconel Check Valves, SS 316 Check Valve, Stainless Steel Three Way R and T Type Check Valve Manufacturer in India.

A reverse SS Check Valves (Nov) & Piston is one kind of valve that stops the fluid flow. This kind of valve is mechanically automated. Therefore neither a valve operator nor an actuator is required. When a Check Valves & Piston works, a dash-pot made of a cylinder and a piston is used to provide a cushioning effect. The piston type check valve has guides that improve the disc and seat configuration’s correct alignment when the piston shuts. From below the valve disc, the fluid passes through the valve.

 

Types of Check Valves (Nrv) & Piston-

 

  1. Swing Check Valve: The disc becomes unguided when a swing check valve goes to either a fully open or fully closed state.
  2. Lift Check Valve: Lift check valves are highly customized for high-pressure applications with high flow rates.
  3. Tilting Disc Check valve: The tilting-disc check valve is designed to address several drawbacks of conventional swing check valves.
  4. Folding Disc Check Valves: This is a split disc or double disc check valve. It is available with soft or uncomfortable chairs and is factory-made with a wafer-body pattern.
  5. In-Line or Vertical Check Valve: These valves are available in two configurations: completely guided discs with soft or firm seating and in-line ball check. They are perfect for use in small spaces due to their tiny size.
  6. Stop Check Valve: A stop check valve can be employed as a gate or globe valve-like isolation (stop) valve or as a one-way check valve.

Specification List of Check Valves (nrv) & Piston

MOC CS, SS, DSS, SDSS, SASS, MONEL, HASTELLOY, INCONEL, TITANIUM, TANTALUM, BRASS, IC
SIZES “1/4 to 1/2”
FUNCTION 2 WAY, 3 WAY, 5 WAY
BODY SHAPE SQUARE, RECTANGLE
WORKING PRESSURE VALVES ARE ALSO AVAILABLE WHICH COULD HANDLE HIGHER PRESSURE, UP TO 6000 PSIG
END CONNECTION NPT, BSP, BSPT, SW, METRIC.
TEMPERATURE RATINGS (232C)/GRAFOIL 700 F(371C), PTFE 450F
PRESSURE RATING 3000, 6000, 9000 PSI
APPLICATION POWER/ GAS/ PETROLEUM/ CHEMICAL/ METALLURGY/ SHIPBUILDING ETC.
ENDS FLANGE ENDS, SCREWED ENDS,SOCKET WELD ENDS
TYPE R TYPE, T TYPE, H TYPE
TEMPERATURE RATING (232C)/GRAFOIL 700 F(371C),PTFE 450F
Check Valves (nrv) & Piston

Different Types of Check Valves (nrv) & Piston

Check Valve

Check Valves (NRV) & Piston

Ball Seat Type Check Valves

Ball Seat Type Check Valves

Spring Load Type Check Valves

Spring Load Type Check Valves

High Presure Spring Load Type Check Valves

High Pressure Spring Load Type Check Valves

Piston Type Check Valves

Piston Type Check Valves

Pressure Relief Type Check Valves

Pressure Relief Type Check Valves

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We offer These Stainless Steel Check Valves (nrv) & Piston as per DIN, ISO, JIS or ANSI Standard.

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Available Stock of Check Valves (nrv) & Piston

  • Stainless Steel 316L Check Valves
  • SS 304 Check Valves
  • SDSS Check Valves
  • L, Y & W-Shaped Checks Valves
  • 3 Way Check Valve
  • Super Duplex Steel Check Valves
  • High Pressure Check Valves (nrv) & Piston
  • 5 Way Check Valve
  • Duplex Stainless Steel 316L Check Valves (nrv) & Piston
  • Stainless Steel 6000 PSI Check Valves
  • Remote Mounted Check Valves (nrv) & Piston
  • 2 Way Check Valve
  • 15000 PSI Check Valves
  • Instrumentation Check Valve
  • SS 316 Check Valves (nrv) & Piston
  • Solenoid Valve Check
  • Alloy 20 Check Valves
  • Carbon Steel Two Way Check Valve
  • 316 Stainless Steel Check Valves
  • Nickel Alloy T Type Five Check Valves (nrv) & Piston
  • 10000 PSI Check Valves (nrv) & Piston
  • Titanium Gr 2 Check Valves
  • Inconel Three Way R And T Type Check Valve
  • 20000 PSI Check Valves
  • Swing Check Valve
  • Duplex Steel 3000 PSI Check Valves

Equivalent Material Grade Of Check Valves (nrv) & Piston

DESCRIPTION
BARSTOCK
FORGING
UNS GRADE
CASTING
Carbon Steel
A105
A105
K30504
A216 WCB
Low Temp Carbon
A350 LF2
A350 LF2
K03011
A352 LCB
High Yield Steel
A694 F60
A694 F60
K03014
–
3 1/2 Nickel Steel
A350 LF3
A350 LF3
K32025
A352 LC3
5 Chrome, 1/2 Moly
A182 F5
A182 F5
K41545
A217 C5
1 1/4 Chrome, 1/2 Moly
A182 F11
A182 F11
K11597
A217 WC6
2 1/4 Chrome, 1 Moly
A182 F22
A182 F22
K21590
A217 WC9
9 Chrome, 1 Moly
A182 F9
A182 F9
K90941
A217 WC6
13 Chrome
A276 or A479 410
A182 F6A
S41000
A351 CA15
304
A276 or A479 304
A182 F304
S30400
A351 CF8
304L
A276 or A479 304L
A182 F304L
S30403
A351 CF3
316
A276 or A479 316
A182 F316
S31600
A351 CF8M
316L
A276 or A479 316L
A182 F316L
S31603
A351 CF3M
317L
A276 or A479 317L
A182 F317L
S31703
A351 CG8M
321
A276 or A479 321
A182 F321
S32100
–
347
A276 or A479 347
A182 F347
S34700
A351 CF8C
17-4PH
–
A564 630
S17400
–
Alloy 400
B164 N04400
B564 N04400
N04400
A494 M35-1
Alloy K500
B865 N05500
–
N05500
–
Alloy 800
B408 N08800
B564 N08810
N08800
–
Alloy 825
B425 N08825
–
N08825
–
Alloy 600
B166 N06600
B564 N06600
N06600
A494 CY40
Alloy 625
B446 N06625
B564 N06625
N06625
A494 CW 6MC
Alloy B2
B335 N10665
B564 N10665
N10665
A494 N 12MV
Alloy C
–
–
N10002
A494 CW6M
Alloy C22
B574 N06022
B574 N06022
N06022
A494 CX2MW
Alloy C276
B574 N10276
B564 N10276
N10276
A494 CW12 MW
22% Duplex
A276 or A479 S31803
A182 F51
S31803
A890 Gr 4A
25% Duplex
A276 or A479 S32750 or 60
A182 F53
S32750 or 32760
A890 Gr 6A
254SMO
A182 F44
A182 F44
S31254
A351 CK3MCuN
904L
B649 N08904
B625 N08904
N08904
–
Titanium
B348 Gr 2
B381 F2
R50400
B367 C2

Dimensions Of Two Way Check Valves (nrv) & Piston / Pressure Gauge

Pipe
Size		 Flow Coefficient
(Cv)		 Pressure
Class		 Max. Pressure Max. Steam
Pressure		 Min. Opening
Pressure, psi		 Temperature
Range, °F		 End—End
Lg.0
316 Stainless Steel Body
Socket Connect × Socket Connect
1/4 4.02 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 2 9/16″
3/8 5.05 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 2 9/16″
1/2 7 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 2 9/16″
3/4 16 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 2 15/16″
1 30 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 3 9/16″
1 1/4 49 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 4 1/8″
1 1/2 72 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 4 11/16″
2 130 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 5 7/16″
2 1/2 280 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 6 1/8″
3 390 200 200 psi @ 70° F 150 psi @ 350° F 0.05 -20° – 400° 7 5/16″

We Serve Application Industry

Application Industry
Valves applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Petrochemical Industry

Power Generation Industry

Chemical Industry

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We Export Check Valves Across the Globe

Iraq, Lithuania, Japan, Spain, Macau, Germany, Finland, Austria, Switzerland, Estonia, Malaysia, Yemen, Italy, China, Peru, Ireland, Mexico, Serbia, Denmark, Libya, Russia, Algeria, United Arab Emirates, Sri Lanka, Jordan, columbia, Bulgaria, Thailand, Norway, Puerto Rico, Ukraine, Croatia, Philippines, South Korea, Netherlands, Kuwait, Canada, Azerbaijan, Oman, Kenya, United States, Turkey, New Zealand, Hungary, Morocco, Angola, Nepal, Argentina, Vietnam, Australia, Qatar, Ecuador, Costa Rica, Venezuela, Saudi Arabia, Bahrain, Romania, Ghana, Taiwan, Lahore, Singapore, Pakistan, Slovakia, Kazakhstan, Czech Republic, United Kingdom, Belgium, Trinidad & Tobago, India, Poland, Belarus, Portugal, Gambia, Bangladesh, Colombia, Nigeria, Zimbabwe, Tunisia, Bolivia, Bhutan, Lebanon, Egypt, Brazil, Iran, Afghanistan, Hong Kong, Israel, Namibia, Sweden, Chile, Mongolia, Greece, South Africa, Gabon, Tibet, Algiera, Indonesia, France.

Domestic Supply Check Valves

Jaipur, Surat, Ranchi, Visakhapatnam, Pune, Haryana, Nashik, Bengaluru, Faridabad, Kolkata, Kanpur, Navi Mumbai, Hyderabad, Gurgaon, Chandigarh, Pimpri-Chinchwad, Secunderabad, Thane, Thiruvananthapuram, Ernakulam , Indore, Nagpur, Noida, Bhopal, Jamshedpur, Howrah, Rajkot, mumbai, Ahmedabad, Ludhiana, Chennai, New Delhi.

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Global Steelindia

Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.

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Shop No.6, Sonarika Bldg, 25/C, Chandawadi, Cawasji Patel Tank, Mumbai, Maharashtra 400004

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