Pneumatic Lugged Butterfly Valve
Description
Basic Info.
Product Description
This valve is used as a cutoff and adjusting equipment for the various water supply and drainage pipelines in budding, chemical,medicine, textile, ship and other industries.
Features
1.Small in size and light in weight. Easy installation and maintenance. It can bemounted wherever
need
2.Simple and compact construction, quick 90 degrees on-off operation.
3.Minimized operating torque, energy saving.
4.Flow curve tending to straight line. Excellent regulation performance.
5.Long service life. Standing the test of tens of thousands opening/closing operations.
6. Bubbles tight sealing with no leakage under the pressure test
7. Wide selection of material applicable for various medium.
Executive standard
Design and manufacture standard: GB/T12238-2008, API 609
Flange 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/EPDM/PTFE
Handle – Aluminum alloy/lron
Performance parameters:
| DN | 40—–1200 mm |
| PN | 1.0—-1.6 MPa |
| Suitable temperatur | 100 °C max |
| Media | Water, gas, oil. |
| Operation | Manual / Electric / Pneumatic |
