Features
●Application Versatility—Direct Action & Reverse Action in six sizes are available for an extensive variety of applications. Spring ranges, stroke limits, and manual overrides are available for nearly any control valve application.
●Excellent Linearity Between Loading Pressure and Stroke — A molded diaphragm travels in a deep diaphragm casing, the effective area of the diaphragm changes very small, which provides excellent linearity.
●High Thrust Capability—The molded diaphragm and cold stamping case allows high pressure supply and maximum thrust for given diaphragm size.
●Long Service Life—cold punched sheet metal casing cap and ductile iron construction provides increased stability and protection from corrosion and deformation should over-pressurization occur.
●Cold Service Application—Enhanced product specification for all sizes of HPD series diaphragm actuators allow performance to -40℃ if required.
●Positive Connections—A split block stem connection provides a solid transfer of motion while allowing easy mounting. The absence of linkages helps to avoid lost motions and inaccurate valve positioning.
●Compact&Light—With the multiple springs and a high air supply pressure, HPD series are much more compact and light as compared with conventional actuators.
Since its establishment, our factory has been developing first world class products with adhering the principle
of quality first. Our products have gained excellent reputation in the industry and valuabletrusty among new and old customers..