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Item # 1408-8, 8" Cast Iron Non-Return Valve

Angle Safety Non-Return Valve Renewable Seat and Disc

Specifications  · Principal Parts and Materials



8 in

Dim. B

21 in

Dim. D

10 1/2 in

Dim. E

35 1/2 in

Dim. F

34 15/16 in

Dim. H

22 in

Weight (Angle)

734 lb

Operating Temperature

450 ºF

Body Material

Cast Iron

Principal Parts and Materials
Part Fig/Sizes Material ASTM
Body All Cast Iron A 126
Yoke All Cast Iron A 126
Disc 6-Mar Bronze B 61
8" Iron-Bronze Disc Ring A 126 and B 61
Stem 3 to 6 Stemalloy-UNS B 71
Alloy C69700
8" Stainless Steel AISI 410
Seat Ring All Bronze B 61
Spring All Carbon Steel A 129
Gasket All Corrugated Copper  
Balancing Shaft Cap & Hub Gasket All Teflon-Virgin D 1457
Balancing Shaft Tec-Ring All Carbon/Graphite  
Virgin Teflon
Steam Packing All Non-Asbestos  


(PDF, 164KB)