spring return ball valve

...spring ball valve only needs to rotate 90 degrees and a small turning torque to connect the circulation of the medium, loosen the handle of the ball valve, and automatically rebound and reset under the action of the spring. Name Xt-Wcb Spring Return Flange/Thread Ball Valve...

...Spring Return check valve/Donjoy One way valve Sanitary check valves are specifically used for the food handling and processing industries to prevent backflow of product. Commonly used with liquid products, spring check valves are designed to assist closure pressure to create a positive shutoff Specification Product Name: 316L Sanitary Spring Non Return Valve Stainless Steel Check Valve Valve...

Ball Style Non Return Check Valve Ductile Iron , PN10 Bar, Thread Ends Check Valve PRODUCT INTRODUCTION Description This part of our range of Non Return Check Valves is a simple concept. Inside the housing is a steel ball covered in rubber. When closed the ball fills the entrance of the valve, sealing it off. Forward pressure pushes the ball off the seat, up the tube and away from the flow. The valves...

...avoid accidents such as loss of medium caused by manual operation error or forget to closing.The valve are widely used in food, pharmaceutical, oil, chemical, industrial, metallurgical, supporting production, machinery, processing, assembly line and other.

...VALVES Push Button Push button spring return type Valves Explanation of operation Actuation of valve A (3P) extends the rod of cylinder D, which then retracts and stops. It is often used for reliable reciprocating operation. 1 Pressing valve A supplies air to the pilot operator (34A) on the right portion of valve B (4PP), which then switches valve...

hydraulic control valve 45L/min 7 spools 3 position double acting spring return flow valve This 45L GM directional control valve group is commonly used for wood splitters, tractors, farm equipments, small fishing vessels, earth moving machines, lifting ...

3 PC flanged end ball valve according to DIN 3020- F1 Specifications 1. Size: 1/2" - 4" (DN15- DN100) 2. Body Working pressure : 1000WOG(PN63) 3. Flange working pressure : PN40 3. Working temperature: - 20 -200 centigrade 4. Investment casting 6. Blow - o...

... ASTM specifications. With a variety of material selections available as well as ISO 5211 complaint direct mount actuator pad, the Cast Trunnion Ball Valve can be customized and automated to suit a complete range of oil and

...show any leakage. The actuation element used moves the valve to the appropriate switching position using an angled lever and tappet. Connection blocks can be flange-mounted to incorporate the valves into the pipe systems. Optional additional functions in

AT075S Spring Return Pneumatic Valves Actuator AT pneumatic actuator for valves Pneumatic Actuator Material Extruded Aluminum alloy Rotary Angle 0~90 degree Structure rack and pinion rotary actuator Working Pressure 2~8bar Surface Treatment hard anodizing ...

...steam in response to the demand of a controller in zone and fan coil applications. The valve is driven by hysteresis synchronous motor with spring return. The valve is normal-closed. When thethermostat is working, it will provide an opening signal, and the

...ps the air in the upper portion of the cylinder, allowing air pressure to force the diaphragm or piston to move the valve stem or rotate the valve control element. Valves require little pressure to operate and usually double or triple the input force. The

...Valve Actuator , Spring Return Pneumatic Actuator Model Selection Example : Example 1 : ST095D F07 / 10 17P7046 Description : Actuator mode ST095 , double acting , ISO flange F07 & F10 , 17mm bottom square with standard indicator , P body , cap color grey ( RAL7046 ) , nitrile rubber sealing . Example 2 : ST190S12 F10 / 14 36 S5021HT Description : Actuator model ST190 , single acting spring return , with 12 springs...

Stainless Steel 2 Piece Ball Valve with Spring Return Handle Latch lock handle may be locked in open or closed position Solid ball construction Blow out proof stem 29 in-Hg vacuum rating Fire safe rated 100% leak tested Wetted ...

...Ball Valve SS Water Control Valve WCB Rotary Description: Actuated ball valve and actuated butterfly valve options from us help automate the starting and stopping of flows. When coupled with a solenoid, pneumatic actuators also can produce torque to move cylinders or enough torque to trigger small electric devices. To create a fail-safe design, consider a spring-return actuated valve...

...Ball Valves Trunnion Ball Actuator Double Acting Spring Return New Model Product Description and Materials of Pneumatic ball valve Technical Specifications Nominal diameter 2”-48”(DN50-DN1200) Connection Type Raised face flange(RF)/Ring joint(RTJ)/Butt weld(BW) Design standard API 608/API6D Body material Carbon steel WCB/LCB/A105/LF2,Stainless steel CF8/CF8M/CF3/CF3M Ball...

...BALL VALVE (3 PIECE DESIGN) THREADED ENDS - SIZES UP TO 4" Valve Features: Full Port 3-Piece Stainless Steel Ball Valves 1/4” through 4” NPT Direct Mount for Low-Profile, Cost-Efficient Operations Electric and Pneumatic Actuators NPT, socket weld or butt weld end Full port stainless steel Ball Valves...

Wholesale PVC Spring/Spring Non Return Check Valve for Pipe System 1. Product Description Item Name: PVC Check Valve Material: PVC/UPVC Standard: DIN Pressure: PN16 Temperature: Normal Temperature Color: Light Gray, Deep Gray, ...

..., the outlet end of the valve seat is withdrawn from the ball, to achieve automatic pressure relief effect, and the valve seat automatically returns after pressure relief, suitable for water, solvent, acid and natural gas and other general working media,