General Info
* Casting valve body
* Body surface hardening, hardness up to HRC62 ~ 65
* Seat sealing surface hardening, hardness of HRC53 ~ 55
* Eccentric structure, self-cleaning structure seat
* Full bore flow design，effectively avoid cavity fouling
* Inner cavity with anti-erosive lining, effectively against high velocity mortar erosion
* Suitable for high temperature, high pressure, corrosion and erosion and quick opening and closing, etc. working conditions
Main material: WCB alloy
Rating: CLASS150~600 (PN20~100)
Caliber: NPS 6 ~40 (DN150~1000)
Operating temperature range: -40~500℃
Leakage rate: API 598 Standard
