The CR-21B Cast Iron Butterfly Valve by SANT is a medium-pattern wafer-type valve adhering to IS:13095 standards. Designed for reliable operation under PN 10 and PN 16 pressure ratings, it is constructed from cast iron (IS:210 Gr.FG200) and features a nitrile/EPDM lining for optimal sealing. The valve’s SG iron disc ensures durability, while SS AISI-410 trim enhances performance. It is designed for insertion between flanges per BS 10 Table D/E and ANSI B 16.1 CI-125 standards.
| Specification | Details |
|---|---|
| Product Name | CR-21B Cast Iron Butterfly Valve |
| Type of Pattern | Medium Pattern |
| Product Standard | IS:13095 |
| Pressure/Class/Rating | PN 10/PN 16 |
| Body Material | Cast Iron IS:210 Gr.FG200 |
| Type of Seat | Nitrile / EPDM Lining |
| Type of Disc | SG Iron |
| Trim | SS AISI-410 |
| End Details | Suitable for insertion between flanges as per BS 10 Table D/E and ANSI B 16.1 CI-125 |


















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