 Type CD
This valve comprises an integral increased flange cone in stainless steel 316 type and is available in the size range 40 mm (1 1/2 in) to 200 mm (8 in) diameter for mounting between adjacent pipe flanges to BS 4504 NP 16 or equivalent.
Cone and diaphragm assemblies are also available in nominal 25 mm (1 in) and 32 mm (1 1/4 in) diameters but are not normally suitable for bolting between standard flanges. Diaphragms to suit application.
 Type CD/S
A screwed pattern valve incorporating the basic cone and diaphragm assembly with a specially reduced diameter flange in a two piece bronze body to SS 1400- LG2C (ASTM equivalent B 145-836).
End connections screwed 15 mm (1/2 in) to 50mm(2in) BSP.
Also available in 316 stainless.
Type CD/F
A flanged check valve incorporating the basic cone and diaphragm assembly housed in a flanged cast iron body BS 1452 grade 17 (ASTM equivalent 48
Gr.35).
Available in the size range 40 mm (1.5in) to 200 mm (8in) diameter with flanges to BS 4504 NP
16 or equivalent. Fabricated steel bodies are available as an option. Diaphragms to suit application.
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