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
Overview

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.

Technical Detail

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
At a Glance

Key Features

  • Combined flow limit and check function
  • Non-slam closure
  • Surge protection on shutdown
  • Field-adjustable flow setpoint
Contact

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