Purple Valves
PRPLZ206

Oil Field Stainless Steel Check Valve

An oilfield oil field stainless steel check valve for non-return / backflow prevention in oil and gas and high pressure service.

Size1/4“ to 2”Pressure3000 PSI (WOG)PortFull PortBodyTwo Piece
Overview

The OIL FIELD STAINLESS STEEL CHECK VALVE is a non-return check valve for oilfield and high pressure service, allowing flow in one direction and closing automatically to prevent backflow. Built for oil and gas, oilfield and general high pressure duties, it offers reliable sealing across its rated size and pressure range.

Technical Detail

Specifications

Size Range
1/4“ to 2”
Pressure Rating
3000 PSI (WOG)
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
Threaded ASME B1.20.1 NPT
Body Material
A351 CF8M / A216 WCB
Ball / Disc / Wedge Material
A182 F316
Seat Material
Delrin / Peek
Port Type
Full Port
Body Style
Two Piece
Operation
Automatic (non-return)
Applications
General Service, Air, Water, Oil & Gas
Design Standard
ASME B16.34 , MSS SP-110
Testing Standard
MSS-SP72,API 598
Face to Face Standard
Manufacturers Standard
At a Glance

Key Features

  • Automatic non-return / backflow prevention
  • Oilfield & high pressure service
  • Forged or cast body

Standards & Certifications

  • API 6D
  • API 598
Reference

Dimensions

No. Part Name Material
1 Body ASTM A351 CF8, CF8M
2 Disc ASTM A351 CF8, CF8M
3 Seat VITON
4 Bonnet ASTM A351 CF8, CF8M
5 Gasket VITON
6 Plug SS304
Size Port END  Pressure L H d NPT Weight(lbs)
1″ FB FNPT 300~5000 4.72 3.29 1.00 11.5NPT 5.25
2″ FB FNPT 300~3600 6.30 4.00 2.00 11.5NPT 12.17
2″ FB FNPT 300~5000 6.30 4.04 2.00 11.5NPT 13.89
2″ FB FNPT 300~3600 7.25 4.00 2.00 11.5NPT 15.34
2-1/2″ FB  FNPT 300~3000 8.00 5.00 2.52 8NPT 24.25
3″ FB FNPT 300~3000 8.00 5.43 3.00 8NPT 28.84
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