- Detail
- Parameters
Product Features:
·Valve lumen is self-tightening seal structure, and the sealing performance is good. ·It’s welding structures on both ends of the tube.
·Disc and seat sealing surface use hard alloy surfacing , wear-resistant and high temperature resistant, long service life.
·The cover depth of the stuffing box is reasonable. Packing is added corrosion inhibitor, reliable sealing.
·Suitable for all kinds of piping system of nominal pressure PN16 ~ PN32MPa, working temperature 450 ℃ or less, including oil, chemical industry, hydropower and thermal power plant , cut off or connect pipe medium.
Main Spare Parts Material
No. | Spare parts | Material |
1 | Body | WCB、WCI、WC6、WC9、C12 |
2 | Disc | 25、12Cr1MoVA、1Cr13 |
3 | Stem | 1Cr17Ni12、2Cr13、20Cr1Mo1VA、25Cr2MoV |
4 | Seal ring | Flexible graphite |
5 | Bonnet | WCB、WC1、WC6、WC9、C12 |
6 | Packing | Flexible graphite |
7 | Stem nut | copper alloy |
Performance specification
Nominal pressure：PN16～PN32MPa；
Nominal diameter：DN50～DN300；
Applicable medium：Water,Steam,Oil, etc；
Working temperature：≤450℃。
Electric Actuator Main Parameters：
Power Supply: 380V 50Hz (for selected);
Working Environment: Environmental Temperature: -20℃~+60℃; Relative Humity:≤90（25℃）(surrounding air does not have corrosive elements);
Protection Grade: IP55;
Working Duty: Short duty, rated working time is 10 minutes.
