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Contact Person : Mr. Zhang Bobby
Company Name : Chongqing Bochi Machinery Import And Export Co., Ltd.
Tel : 86-23-86595013
Fax : 86-23-86595013
Address : Chongqing,Chongqing,19F, No. 157, Zhongshan 3 Rd., Yuzhong district, Chongqing, China
Country/Region : China
Zip : 400015

Two Way Pneumatic Water Flow Control Valve

Product Detailed

1.Two way pneumatic water flow control valve. 2.Good sealed performance, low Leakage. 3.Easy to implement remote control.

Main Technical Parameters

DN (mm)	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	450	500	600
Ball core type	Float ball												Fixed ball
Rated Cv	21	38	72	125	171	273	385	513	941	1455	2226	3595	5136	7363	--
Rated stroke	90
adjustable range	100 :1
PN	PN 1.6,4.0,6.4,11MPa; ANSI 150,300,600LB; JIS 10,16,20,30,40K
flow characteristic	As chart 1
Temperature range	-40~+550°C
Role of form	air-to-open,air-to-close
actuator	Single acting pneumatic actuator or Double-acting pneumatic actuators
Available Accessories	solenoid valve,air filter,lock up valve,switch,Valve position transmitter,Emergency action equipments,hand wheel and so on.
Air connection	Rc 1/4",G1/4",G3/8",G1/2"
Design Manafacfure standard	GB/T 12237-2007,GB/T 4213-2008
The valve structure length	GB/T 12221-2005
Flange Standard	JB/T 79.1~79.4-1994,GB/T 9113-2000, ANSI,JIS,DIN

Note:working pressure,work temperature,Nominal diameter, and so on. Can changed according to your requirements.

Materials for main parts

lValve body material :cast steel(ZG230-450),Cast stainless steelZG1Cr18Ni9Ti,304,304L,316,316L,corrosion-resisting alloy…

lSphere/seat material:PTFE,A105,1Cr13, 304,304L,316,316L,corrosion-resisting alloy…

lTight seal surface materials:hard chromium plating,surfacingNI60,Hard alloy spray welding,Spray welding tungsten carbide;

lFilling materials: PTFE, flexible graphite.

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