Series SJ900X
PRPLJ029

SJ900X Emergency Close Valve

An emergency shut-off control valve that closes rapidly on a trip signal to isolate flow and protect downstream equipment and infrastructure.

SizeDN50 to DN600PressurePN10 / PN16BodyDiaphragm hydraulic control valve
Overview

The SJ900X emergency close valve provides fast, reliable isolation in response to an electrical or hydraulic trip signal, protecting pipelines, pumps and equipment from overflow, burst or process upset. The hydraulically actuated diaphragm main valve gives controlled closure to limit surge while still acting quickly when needed.

Technical Detail

Specifications

Product Code
SJ900X
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
Solenoid trip, hydraulically actuated
Applications
Emergency isolation and overflow protection
Design Standard
GB/T, manufacturer standard
At a Glance

Key Features

  • Rapid emergency closure
  • Controlled closing to limit surge
  • Manual or automatic trip
  • Drip-tight seating
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.

Send us a message.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Supporting Document (Optional)
Max. file size: 25 MB.