May 26, 2017
By RDC Admin
- Stem Dia 4.5 – 42 mm
- Head Dia 18 – 200 mm
- Length 50 – 1000 mm
- Low Carbon steel ,Martensitic & Austenitic grades of valve steels and super alloys
- Hard faced seat (Cobalt base, Iron base and Nickel base)
- Monometal & Bi-metal construction
- Wafer-welded Stem End
- Through Hardened & Case hardened Stem End
- Stellite Tip valve
- Spiral-polished under head
- Chrome / Nitrided Stem
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