Bellow Seal Valve the

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Product Description

1)Product Description

SUNGO   bellows  sealed  valves are  available  in  two  bonnet  designs.The   first  design  is  the  Bolted Bonnet , with  male-female  joint, spiral  wound  gasket, made  in F304L/graphite,ring joint gasket are also available on request.The second design is the welded bonnet,with a threaded and seal welded joint. On  request  a  full  penetration strength welded joint is available.

2)Design Features:

1. Two piece self-aligning packing gland

2. Integral extended body with threaded,socket weld or butt weld connection

3. Integral backseat

4. Socket weld ends to ASME B16.11

5. Screwed ends(NPT) to ANSI/ASME B1.20.1

6. Outside screw and Yoke(OS&Y)

7. Grease nipple for stem