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Features and usages 1. Various kinds of structures such as welding type and flange type satisfy the customers diverse requirements; 2. Compact structure, excellent start and stop nature, reliable sealing property and easy maintenance; 3. Driving modes include manual type, electrodynamic type, pneumatic type, hydraulic type, gear driving type and so on. The structural style divides into through way type, angle type, etc; 4. It is applicable to water, steam and oil pipelines to cut off and get through the medium. Specifications
Pressure rating | ANSI 150-3500LB | Applicable temperature | ≤600℃ | Nominal diameter | 10-900mm | Suitable medium | Water, steam, etc. |
 Materials for main parts
Parts name | Materials | Body | WCB、WC6、WC9、12Cr1MoV、15Cr1Mo1V、LCB、C5、C12、CF8、CF8M、CF3、CF3M | Disc cap | 25、WC6、12Cr1MoV、13Cr、F304、F316、F304L、F316L | Bonnet | WCB、WC6、12Cr1MoV、LCB、WC9、C5、C12、CF8、CF8M、CF3、CF3M | Stem | 2Cr13、25Cr2Mo1V、38CrMoALA 、20Cr1Mo1V、 | Packing | Flexible graphite | Gasket | Flexible graphite + stainless steel | Yoke | WCB、WC6 |
Ordering instructions 1. If the customer has special requirements, please provide the following instructions on the contract: a. face-to-center; b. type of connection; c. nominal diameter, bore size, reduced bore, line size; d. applicable medium and temperature, pressure range; e. test and inspection standards and other requirements;
2. Various actuators can be configured according to customer's specific requirements.
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