DIAPHRAGM VALVE WEIR TYPE

Valve Size:  DN15 – DN350 

Pressure Rating: PN10

Material: Cast IronGG25,Ductile IronGGG50,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 typeA type and Straight through typeKB type;

2.Body coating: Unlined, Many kinds of RubberNatural Rubber,EPDM and Butyl,

Many kinds of Fluorine plasticPFA,PVDF,TFE and so on;

3.Diaphragm:Many kinds of RubberNatural Rubber,EPDM and Butyl,

Many kinds of Fluorine plasticPFA,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.