Specifications

Valve Size:  DN15 – DN350 
Pressure Rating: PN10
Material: Cast Iron(GG25),Ductile Iron(GGG50),WCB,CF8 and other Alloy Steels
Design & Manufacture: BS5156
Face to Face Dimension: BS5156
Ends Dimension:DIN2533 BS4504,JIS B2212,ANSI B16.5
Test & Inspection: EN12266, API 598

Features:

Leflow’s Diaphragm valve is designed to handle media that are aggressive or contain suspended particles,It has following options:
1.Body: Weir type(A type) and Straight through type(KB type);
2.Body coating: Unlined, Many kinds of Rubber(Natural Rubber,EPDM and Butyl),
Many kinds of Fluorine plastic(PFA,PVDF,TFE and so on);
3.Diaphragm:Many kinds of Rubber(Natural Rubber,EPDM and Butyl),
Many kinds of Fluorine plastic(PFA,PTFE AND FEP);
4.Ends:Flanged or Screwed;
5.Operation: Manual,Pneumatic and Electric;
6.Testing: Lining layer check: BS6755 Electric spark detecting;
Body strength test:1.5 times rated working pressure;
Seat test:1.1 times rated working pressure.
7.Surface coating: All kinds of paint or Fusion Bonded Epoxy.

Buy our Diaphragm Valve Weir Type