Purple Valves
PRPLZ172

Carbon Steel Threaded Check Valve 3000 PSI

An oilfield carbon steel threaded check valve 3000 psi for non-return / backflow prevention in oil and gas and high pressure service.

Size1" , 2" , 3" , 4"Pressure3000 PSI (WOG) , 5000 PSI (WOG)PortFull PortBodyTop Style
Overview

The Carbon Steel threaded Check Valve 3000 PSI 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" , 2" , 3" , 4"
Pressure Rating
3000 PSI (WOG) , 5000 PSI (WOG)
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
Threaded ASME B1.20.1 NPT ,API 5B LP
Body Material
A351 CF8M / A216 WCB
Ball / Disc / Wedge Material
SS304/SS316 DISC
Seat Material
VITON, HNBR
Port Type
Full Port
Body Style
Top Style
Operation
Automatic (non-return)
Applications
General Service, Air, Water, Oil & Gas
Design Standard
ASME B16.34 , API 6D
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

FEATURES:  
1 SIZE:1” TO 4”
2 SIZE 2” 3” 4” WITH PLUG ON THE CAP 
3 PRESSURE: 300PSI TO 2000PSI WOG
4 BODY MATERIAL: ASTM A 395 DUCTILE IRON
5 SS 304 DISK
6 PORT: FULL OPEN
7 NACE MR-0175 COMPLIANCE
8 HEX CAP
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