DIN Bellows Seal Globe Valve

DIN Bellows Seal Globe Valve

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GMK Bellow Seal Valve is designed with bellow welded onto the bonnet and stem, so that when the stem travels drive the below expansion or decompression. It inherently eliminate the conventional design of possible stem packing leakage. GMK bellow sealed valves can achieve truly zero leakage; ideal for stringent leakage-free application like toxic and flammable services

 

Product Range

-Valve size: 

2” ~ 24” (DN50-DN600)

-Pressure:

PN16-PN150

-Temperature: 
-196
~ 600

-Body Materials:

Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

-Trim (Disc/Stem):

Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel

 

Technical Specifications   

-Design: DIN 3352

-Face to Face: DIN 3202

-End Flange: DIN 2543-DIN 2547

-Test: DIN 3230

-Special: NACE MR-01-75

 

Design Features

-Zero stem emission

-Flexible wedge

-Stem bellow & packing double seal design

-Threaded or welded seat ring

-5,000 cycles bellow without failure

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