1) Type Of NRV Swing Chack NRV / Wafer Type / Dual Plate Type / Disc Chack
2) Body WCB / M.S. / CF8 / CF8M
3) Disc & Plate WCB / M.S. / CF8 / CF8M
4) Seat Ring 13% Cr. / CF8 / CF8M + Stellited / Soft Seated
5) Top Cover (Swing ) WCB / CF8 / CF8M
6) Stud & Nut ( Swing ) M.S
7) End Connection ( Swing ) Flanged
8) End Connection ( Wafer / Dual Type ) Sandwich
9) Design ( Swing ) Bolted Bonnet Type
10) Design (Wafer / Dual) Wafer Type

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