Zwischenflanschklappe Ohne Pin

Features: 1) Working temperature: -15 150°C 2) Applicable medium: fresh water, sea water, sewage, sir, vapor, food, medicine, acids, salt, alkalis, etc. 2) Materials: Body: CI/DI/ALB/SS/CS Disc: DI/ALB/SS Stem: SS/CS Seat: EPDM, PTFE. Standard: Design Standard: MSS SP-67, API609, EN593 End Flange: DIN, BS, JIS, ISO, ANSI. Top Flange: ISO5211 Face To Face: API609, ISO5752 series 20, BS5155 Test&Check: API598 Small in size, lighe in weight, easy installation and maintenance. 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 thousands opening/closing operations. BUbbles-tight sealing with no leakage ubder the pressure test. Wide selection of materials, applicable to various medium.