acid and alkali resistant pph pneumatic union ball valves with solenoid valve

acid and alkali resistant pph pneumatic union ball valves with solenoid valve                Product Description Technical parameters:  

Pneumatic actuator	Double acting,single acting
Pneumatic accessories	Limit switch,positioner,solenoid valve, filter relief-pressure valve,hand wheel-operated.
Air supply	3-8bar
Nominal diameter	DN15-DN100mm
Nominal pressure	1.0-1.6MPa
Applicable temperature	-30~80℃
Connection	Flange,Double union
Body structure	2 way floating ball valve
Body material	UPVC,CPVC,PPH,PVDF
Disc material	UPVC,CPVC,PPH,PVDF
Seat lining	PTFE
Applicable medium	PVC compatible food industrial solvents

  Pneumatic actuator    Double acting: Air to open, air to close, air supply failure to keep the current position    Single acting air to open type: Air to open, interrupt air to close, air failure to close    Single acting air to close type: Air to close, interrupt air to open, air failure to open    Optional accessory: Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, handle manual, lock up valve    Electrical part can be chose explosion-proof type    Match with 0-90° rotation pneumatic actuator, can be implement the following flow chart:    T-type    (Mainly has four kinds of flow directions, please select the suitable one)     L-type:    Outline size drawing:      Packaging & Shipping packing   shipping we will ship the goods within one week Our Services  the inspection Pneumatic actuator working principle: Single acting (POASR):    (Counterclockwise)  Compressed air to Port 2 forces the pistons outwards, causing the springs to compress,  the pinion counterclockwise while air is being exhausted from Port 4.  (Clockwise)  Loss of air pressure, the stored energy in the springs forces the pistons inwards,  the pinion turns clockwise, while air is being exhausted from Port 4.  Pneumatic actuator accessory    Double acting (POADA):    Compressed air to Port 2 forces the pistons outwards, causing the output shaft to turn    counterclockwise, while the air is being exhausted from Port 4.    (Clockwise) Air to Port 4 forces the pistons inwards, causing the pinion to turn clockwise    while the air is being exhausted from Port 2.  Company Information Pov valve industry (Shanghai) Co., Ltd. after many years of field experience, R & D and design of products to meet the stringent requirements of today's industrial processing fluid, by creating the most value of quality products, providing personalized service and on-time delivery principle, we gained good reputation. Our success is built on integrity, the full range of control valve. Main products: pneumatic control valve, electric control valve, a valve, pneumatic angle seat valve, pneumatic diaphragm valve, electromagnetic valve etc.