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Pneumatic clamping type knife type gate valve

PZ673X series Pneumatic clamping type knife type gate valve After equipped with electromagnetic valv…

Description：

、閘閥介紹：">A gate is introduced:
PZ673X series Pneumatic clamping type knife type gate valve 、接近開關(guān)等附件可以完成開

、關(guān)兩位置的動作控制和信號輸出，也可以完成連續(xù)動作的自動控制

。">After equipped with electromagnetic valve, proximity switches and other accessories to complete the motion control and the output signal of the opening and closing position, also can complete automatic control of continuous action. 、鑄鋼、不銹鋼等

。">The main use of cast iron, cast steel, stainless steel etc.. 。">The path from DN50 to DN1000. 、制糖

、污水

、造紙等領(lǐng)域，是一種理想的密封閥門

。">Pneumatic valves are widely used in chemical, coal, sugar, water, paper and other fields, is an ideal sealing valve.
、主要結(jié)構(gòu)與特點：">Second, the main structure and characteristics:
PZ673X series Pneumatic clamping type knife type gate valve 、U型密封圈

、閘板、鋼螺母

、閥桿

、支架、氣缸等件組成

，氣動閥門啟閉靠氣動執(zhí)行器的氣缸動作來完成

。">The left and right valve, U type sealing ring, gate, steel nut, stem, frame, cylinder parts, pneumatic valve by the pneumatic cylinder actuators to complete.

，重量輕

；******敞開的通道，可以防止介質(zhì)在閥內(nèi)沉積

。">The use of the folder structure, small size, light weight; completely open access, which can prevent the valve dielectric deposition.

，可以保證閥門的良好密封性；流阻小

，安裝維修方便

。 ">The new type U sealing ring, the valve can guarantee a good seal; small flow resistance, easy installation and maintenance.

，并可借助于螺釘

，壓板進(jìn)行調(diào)整。">The gate of the outer seal, is embedded in the body through the flexible seal to achieve, and by means of screws, adjust the plate.

、">Three, Pneumatic clamping type knife type gate valve Standard Specification for:
Design and manufacturing standards:
The structure of standard length: GB/T 12221-2005
Flange standard: GB/T 9113
Pressure temperature rating: GB/T 12224-2005
Test standards: GB/T 13927-2008

、氣動對夾式刀型閘閥技術(shù)參數(shù)：">Four, pneumatic clamping type knife gate valve technical parameters:

；">Nominal diameter: DN50~500mm NPS 2 "~20";

Suitable temperature: 0~+200 degrees (the specific temperature range as the sealing material and the properties of the media set);

、GB/T9113

、JB/T79、HG、SH

、JIS

、DIN、NF、BS；">Flange: ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS;

、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti

、CF8、CF8M

、CF3

、CF3M；">Main material: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M;

、軟密封

；">Seal type: hard seal, soft seal;
Leakage: Seal: D (liquid level 0.1 * DN mm3/s): a soft seal (zero leakage);

、安裝法蘭 2

、電磁閥 3、空氣過濾器

；">Pneumatic actuator accessories: 1, installation flange 2, solenoid valve 3, air filter;

design basis	GB standard	ANSI standard
Design standard	GB/12237	ANSIB16.34
Connecting flange size	、JB/T79">GB/9113, JB/T79	ANSIB16.5
Test and inspection	JB/T9oo2	API598

Serial number	Part name	Texture of material
Serial number	Part name	C	P	R
One	Inner six angle screw	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
Two	Valve cover	WCB	1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
Three	Shim	PTFE	PTFE	PTFE
Four	valve seat	1Cr18Ni9Ti or PTFE	1Cr18Ni9Ti or PTFE	1Cr18Ni12Mo2Ti or PTFE
Five	valve body	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
Six	Packing	Rubber or PTFE	Rubber or PTFE	Rubber or PTFE
Seven	Gland	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
Eight	The gate	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
Nine	Bracket	WCB	ZG1Cr18Ni9Ti	ZG1Cr18Ni12Mo2Ti
Ten	Push rod	45# chrome steel	45# chrome steel	45# chrome steel

Pneumatic clamping type knife type gate valve

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