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DIN Soft Seal Bellows Seal Globe Valve

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    2017-08-10 06:34

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Wenzhou Zhanli Valve Co.,Ltd

By certification [File Integrity]

Contact: adminzl(Mr.)  




Area: Zhejiang

Address: Zhejiang

Website: http://www.zldin.com/ http://www.chinasatcomgm.com/com/adminzl/

Product details

Design: DIN 3356
Face to Face: DIN 3202
Flange Connection: DIN 2543-2545

Test & Inspection: DIN3230

ApplicationAcid, Strong Corrosive Liquid, Gas etc. 

Medium: Gases, Chlorine, Fluid with Corresive medium
Materials : 1.0619+N(GS-C25),1.4308(CF8), 1.4408(CF8M), Hastlly C
Materials of bellows: SS304, SS316, SS316L,SS 310S ,Hastelly C
Size range : DN15-DN500
Pressure : PN16-PN160 
Temperature : ≤120 ℃

It is a special design for chlorine media delivery which is combined with the actual situation of domestic valve applications and dual seal structure. This type of valve has a stable sealing performance, safety and reliability, corrosion resistance, no medium leakage and easy for operation. It successfully solvesthe problem of ordinary valves: poor corrosion resistance, easy to perforate the casing and poor sealing performance, easy to leak. It is the best solution for the transport of chlorine in the chemical industry, to meet the requirements of long-term reliable use. Our products are widely used in conditions such as toxic and corrosive gases

Features of bellows seal valves: 

●Double wall bellows seal as standard.
●Plug with marginal seat 

●Bellows seal welded to bonnet

●PTFE seat 

● Bellows seal 10,000 load cycles

● External stem thread 

●Secondary sealing: gland packing(with bridge)

● Stem back seal 

● Yoke gasket, double chambered

● Stem with roll hardened thread