PN | 1.0 | 1.6 | 150BL | Mpa |
DN | 50-2000 | MM | ||
Suitable Temperature | <=120 | ºC | ||
Media | Water ,Oil ,Low temperature steam |
D371XManual wafer butterfly valve
Purpose
This valve is used as a cutoff and adjusting equipment for the various water supply and drainage pipelines in building,chemical,medicine,textile,ship,and other industries.
Features
- Small in size and light in weight.Easy installation and maintenance.It can be mounted wherever need.
- Simple and compact construction,quick 90 degree on-off operation.
- Minimized operating torque,energy saving.
- Flow curve tending to straight line.Excellent regulation performance.
- Long service life.Standing the test of tens of thousands opening/closing operations.
- Bubbles tight sealing with no leakage under the pressure test.
- Wide selection of material applicable for various medium.
Performance parameters
PN:PN1.0Mpa,PN1.6Mpa.150LB
DN:DN40~1200mm
Suitable temperature:≤100ºC
Media:Water,gas,oil
Executive standard
Design and manufacture standard:GB/T12238-2008,API 609
Flanged connection dimension:GB/T 9113.1,GB/T 17241.6,ANSI B16.5
Test and inspection standard:GB/T 13927,API 598
Connection mode:Wafer
Main part materials
Valve stem-Stainless steel
Butterfly Disc-Zinc-plated ductile iron/Stainless steel
Body-Ductile iron/Cast steel/Stainless steel
Sealing material -NBR/PTFE
Handle-Aluminum alloy/Iron




