Series SJ1000X
PRPLJ018
SJ1000X Limit Flow Check Valve
A combined flow-limiting and check valve that caps maximum flow while also preventing reverse flow in a single hydraulic control valve body.
SizeDN50 to DN600PressurePN10 / PN16BodyDiaphragm hydraulic control valve

The SJ1000X limit flow check valve restricts forward flow to a preset maximum and closes drip-tight against reverse flow, combining two protective functions in one body. The hydraulically actuated diaphragm main valve gives non-slam closure that protects pumps and pipelines from surge on shutdown.
Specifications
Product Code
SJ1000X
Size Range
DN50 to DN600
Pressure Rating
PN10 / PN16
End Connections
Flanged
Body Material
Ductile iron, epoxy coated
Body Style
Diaphragm hydraulic control valve
Operation
Self-actuated, pilot controlled
Applications
Pump discharge flow limiting and non-return protection
Design Standard
GB/T, manufacturer standard
Key Features
- Combined flow limit and check function
- Non-slam closure
- Surge protection on shutdown
- Field-adjustable flow setpoint
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
Send us a message.
"*" indicates required fields