Bray 31U - Manual (Page 24)

Resilient Seated Butterfly Valves – Standard Metal Specifications
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The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Metal Specs : 24
Series 30/31, 31H, 3A/3AH, 31U - Standard Metal Specifications
Part Material ASTM No.
UNS
No.
30/31 31H 3A/3AH 31U
Body
Cast Iron A126 Class B • • •
Ductile Iron A536 Gr. 65-45-12 F33100 • • •
Ductile Iron A395 F32800 •
Carbon Steel A216 WCB J030002 • • •
Nickel Aluminum Bronze B148 C95800 •
Aluminum B26 Class B •
Disc
Aluminum Bronze B148 C95400 • • •
Nickel Aluminum Bronze B148 C95800 •
Nylon Coated Ductile Iron A536 Gr. 65-45-12 F33100 • • •
316 Stainless Steel A351 CF8M J92900 • • • •
304 Stainless Steel A351 CF8 J92600 • •
Duplex Stainless Steel A995 Gr 4A J92205 • •
Super Duplex Stainless Steel A995 Gr 5A J93404 • •
Super Austenitic Stainless Steel
(254 SMO™)
*
A351 Grade CK3MCuN S31254 • •
Hastelloy ® C-276 * B575 N10276 • •
Stem
304 Stainless Steel A276 S30400 • •
316 Stainless Steel A276 S31600 • •
416 Stainless Steel A582 S41600 • • • •
17-4 ph Stainless Steel A564 630 Heat Treated S17400 •
Monel ® * B865 N05500 • • •
* Hastelloy ® is a registered trademark of Haynes International, Inc.
Monel ® is a registered trademark of International Nickel Company, Inc.
254 SMO™ is a registered trademark of Avesta AB.
AL-6XN
® is a registered trademark of ATI Properties, Inc.