NH664Y-600LBWCC-40 Extraction check valve

Application

This valve suitable for , Under the action of air source pressure (0.5~0.7MPa) or return spring, it’s closed quickly(closing time ≤0.5s) to prevent backflow of media from damaging steam turbines and other devices.

Suitable medium:Water、Steam

Model Specification

Nominal size：NPS4-56

MRF Code：N-South Valve Technology Co.,Ltd

Valve type：H-Check valve

Operation structure：Q-Angular stroke cylinder drive

Operation：6-Pneumatic device、7-Hydraulic device

Connection type：6-weld

structure type：4-Swing

Sealing material：H-SS、Y-Kentanium、W-Integral overlaying

Nominal pressure：Class 150-900

Body material：J1-WCB、L1-WC6、L2-WC9、C12A-C12A