Weir Type Unlined

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WT Diaphragm valve 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