... -100mm (4)pressure: 0 - 1.6MPa The angle seat valve have specifications as below:1) Working pressure: 0 - 1. ... frame, reliable action, easy maintenance6) Valve body: 304 or 316 stainless steel7) Anti-corrosive8) Through flow, low fluid resistance9) Light weight, ... low volume10) Piston type air-operated valve 11) Open / close air source pipeline to control main ...