Valves › Diaphragm Valve
Weir type screwed
Weir type Diaphragm Valve, cast iron body, unlined, grade 10 natural rubber diaphragm, over-closure protection, rising handwheel with position indicator, handwheel operated, bsp ends-rated *16 bar (232 psi)
Size 3/8” (DN10) → 2” (DN50)-16 bar
3” (DN80) (*10 Bar)
Options: Other Body materials such as DI, WCB, 316ss, other diaphragm material such as EPDM, Butyl, Neoprene, Nitrile, Hypalon, Viton etc, NPT ends
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Weir type unlined
Weir type Diaphragm Valve, cast or ductile iron body, unlined, grade 10 natural rubber or grade 30 butyl rubber diaphragm, over-closure protection, *rising handwheel with position indicator, handwheel operated, flanged ends Table “D” or Ansi 125/150
Size 1/2” (DN15) → 2” (DN50)-rated 16 bar
2-1/2” (DN65) → 6” (DN150)-rated 10 bar
8” (DN200) - rated 6 bar (* non-rising handwheel in this size range)
10” (DN250)-rated 4.5 bar (* non-rising handwheel in this size range)
12” (DN300)-rated 4 bar (* non-rising handwheel in this size range)
Options: Other Body materials such as DI, WCB, 316ss, other diaphragm materials such as EPDM, Butyl, Neoprene, Nitrile, Hypalon, PTFE faced etc, flanges drilled to other Tables
download weir type flanged unlined
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Weir type lined
Weir type Diaphragm Valve, cast or ductile iron body, soft, hard or butyl rubber lined, grade 10 natural rubber or grade 30 butyl rubber diaphragm, over-closure protection, *rising handwheel with position indicator, handwheel operated, flanged ends Table “D” or Ansi 125/150
Size 1/2” (DN15) → 2” (DN50)-rated 16 bar
2-1/2” (DN65) → 6” (DN150)-rated 10 bar
8” (DN200) - rated 6 bar (* non-rising handwheel in this size range)
10” (DN250)-rated 4.5 bar (* non-rising handwheel in this size range)
12” (DN300)-rated 4 bar (* non-rising handwheel in this size range)
Options: Other Body materials such as DI, WCB, 316ss, various other linings such as soft Butyl rubber, Neoprene, Hypalon, Halar, Linatex etc, other diaphragm materials such as EPDM, Butyl, Neoprene, Nitrile, Hypalon, PTFE faced, Linatex etc
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Straight type screwed
Straight through type Diaphragm Valve, cast iron body, unlined, grade 10 natural rubber diaphragm, over-closure protection, rising handwheel with position indicator, handwheel operated, bsp ends-rated 10 bar (145 psi)
Size 1/2” (DN15) → 3” (DN80)
Options: Other Body materials such as DI, WCB, 316ss, other diaphragm material such as EPDM, Butyl, Neoprene, Nitrile, Hypalon, Viton etc, NPT ends
download straight type screwed
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