Purple Valves
PRPLZ187
Flanged End Check Valve
A forged steel flanged-end check valve that automatically prevents backflow across a wide range of pressure classes.
Size1/2" to 24"PressureANSI Class 150 to 1500PortFull portBodyFlanged check (forged)

This forged steel check valve combines bolted flange connections with a forged body for strength in higher-pressure service. The internal disc lifts or swings open under forward flow and reseats automatically when flow reverses, protecting pumps and upstream equipment without any manual operation. Flanged raised face or RTJ ends give a secure, leak-resistant joint, making it a dependable non-return valve for oil and gas, refining and general process pipelines.
Specifications
Size Range
1/2" to 24"
Pressure Rating
ANSI Class 150 to 1500
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
Flanged Raised Face / RTJ
Body Material
Forged steel (A105, LF2, F11, F22, F304/316 and special grades)
Ball / Disc / Wedge Material
Disc / piston closure
Seat Material
Metal / API trims (Trim 1, 5, 8, 12, 16)
Port Type
Full port
Body Style
Flanged check (forged)
Operation
Automatic (non-return)
Applications
Oil and gas, refining, petrochemical and general process pipelines
Design Standard
API 602, API 594, BS 1868
Testing Standard
API 598
Face to Face Standard
ASME B16.10
Key Features
- Forged steel body for high strength
- Flanged raised face or RTJ ends
- Automatic disc non-return action
- Wide class 150 to 1500 coverage
- Suited to demanding process duty
Options
- NACE compliant trim
- Special materials on request
- Soft or metal seating
Standards & Certifications
- API 598
- NACE compliant (optional)
- API 602
Contact
Get in Touch
Have a question or ready to order? Reach out and our team will get back to you with pricing and availability.
- Phone1300 62 4020
- International+61-8-9377 0449
- Emailinfo@PRPL.com.au
- AddressPerth Warehouse
6/11 Guthrie Street, Osborne Park, WA 6017
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