Welcome to Zhejiang Wales Automation Instrument Valve Co., Ltd. official website
ABOUT US
Zhejiang Huaershi Auto-Control Valve Instrument Co., Ltd is a professional R & D, manufacturing pneumatic valves and pneumatic actuators of the technology-based enterprises. The company has eight patents, four high-tech projects in the city. And in 2010 won the small and medium-sized enterprises in Zhejiang Province. The company has for all walks of life to provide a large number of pneumatic actuators, all kinds of pneumatic ball valve, all kinds of pneumatic butterfly valve. Whether it is now or in the future, valve manufacturers, complete equipment manufacturers, valve dealers, project contractors, design institutes ...
Accessories selection: solenoid valve, electrical positioner, limit switch, air pressure decompression filter, manual mechanism
MoreModel: Q644, Q645
Diameter: DN15 ~ 200 mm
Pressure: 1.6, 2.5, 4.0 (MPa); 150LB, 300LB;
Size standards: GB, American Standard, the standard
Body material: carbon steel (WCB), para-stupid (P), stainless steel (CF8, CF8M)
Seat material: Teflon (F), Cemented Carbide (Y)
Mode of action: double acting, single acting (spring reset)
Control mode: two cut off (switch type)
Accessories selection: solenoid valve, locator, limit switch, air handling triple, manual
Model: Q641
Diameter: DN15 ~ 300 mm
Pressure :, 4.0, 6.4, 100 (MPa); 300LB, 600LB, 900LB;
Size standards: GB, American Standard, the standard
Body material: carbon steel (WCB), stainless steel (CF8, CF8M)
Seat material: polytetrafluoroethylene (F), para-stupid (P), cemented carbide (Y)
Mode of action: double acting, single acting (spring reset)
Control mode: two cut off (switch type), adjustable type
Accessories selection: solenoid valve, locator, limit switch, air handling triple, manual
Model: AWxx double acting, AWxxS single acting (spring reset)
Specifications: AW13, AW13S, AW17, AW17S, AW20, AW20S, AW25, AW25S, AW28, AW28S, AW35, AW35S, AW40, AW40S, AW50, AW50S, AW60
Rotation angle: 90O
Output torque: 1000 ~ 100000Nm (5.0bar double acting)