Straight Through Diaphragm Valve

Straight Through Diaphragm Valve are available as BS 5156 short and DIN 3202-F1 long face to face in a wide range of body and lining materials to meet the customers requirements. KB Diaphragm valve with a full bore opening to ensure maximum flow when handling viscous or abrasive fluids. 

Valve bodies, linings and diaphragms in hundreds of different combinations offer tailored solutions to suit almost any corrosive or abrasive fluid. Because the flowing media does not come into contact with the working components of the Straight Through Diaphragm Valve, total service life is dramatically increased.

The combination of inexpensive components, fast, easy inline maintenance and long service life make MVSStraight KB Type Diaphragm Valve an attractive solution for many applications.

Technical Specifications :

1) Size : 15 mm to 300 mm

2) Design Standard : BS EN 13397 : 2002 (BS 5156)

3) Testing Standard : BS EN 12266-1 (BS 6755 Part 1)

4) Material of Construction :
a. Cast Iron (IS 210 Gr. FG 200/220/260)
b. Cast Carbon Steel (ASTM A 216 Gr. WCB)
c. Cast Stainless Steel - SS 304 / SS 304L  (ASTM A 351 Gr.CF8 / CF3)
d. Cast Stainless Steel - SS 316 / SS 316L (ASTM A 351 Gr. CF 8M / CF3M)

5) Body Rubber  / Plastic or Fluoropolymer Lining :
Hard Rubber (Ebonite), Natural, Neoprene, Hypalon, Butyl, EPDM

6) Diaphragms :
a. Natural b. Neoprene c. Hypalon d. Butyl e. EPDM f. Silicone

7) Stem or Spindle : AISI 410 / 304 / 316

8) End Connections : BS -10 Table (D, E, & F) , DIN ND 10 & 16, ANSI B 16.5 Class 125 & 150.