Valve
Shanxi kewell industrial co.,ltd produce different standard of valves ,such as DIN3352 F4/F5 , BS5163 ,ANSI B16.34 , BS5150, AWWA and so on , Valves in pipe lines are provided to control supply of water. They are used to stop supply when any repair is carried in pipe line . if you have the requirement for them, Please contact us : sx.kewell at yahoo.cn .
Detailed Description
1, Standards :. DIN3352 F4/F5 , BS5163 ,ANSI B16.34 , BS5150, AWWA
2, Material :
Body : Ductile Iron GGG500-7/Cast iron GG250
Wedge D/I , core fully vulcanized with NBR or EPDM rubber
Wedge Nut : Brass
Stem Stainless steel , BS970 431S29 or DIN17440x20Cr13
Gasket NBR
Bonne GGG500-7
O ring NBR
Washer Carbon steel or Stainless steel
3, pression grade : PN10/PN16/PN25
Application
1 Face to face is according to DIN3202-F4
2 Flange drilled is according to DIN2532/2533/2501
Test
Working pressure PN10 PN16
Shell pressure 1.5MPa 2.4MPa
Seat pressure 1.1MPa 1.76MPa
4,Size : DN10 to DN600
5, Type : flanged type, push-on type, mechanical joint type, plain ends type etc;
6, coating : fusion bonded epoxy coating inside and outside .
7 , package :
carton for each item
wooden boxes outside
as per customers’ requirements
8. Certificate:
ISO9001 BV Product Conformity SGS certificate
9 , Inspection
Foundry in-house
Third Party inspection available upon request.
10,Product advantage :
1. Ductile Iron body and bonnet for high strength and impact resistance. Valve body and bonnet fusion bonded epoxy coating for long life corrosion protection. Straight through full bore to avoid debris traps, small flow resistance.
2. Ductile Iron wedge inside and outside fully rubberized with vulcanized EPDM or NBR, suitable for potable water.
3. Rubber bonnet gasket for longevity and protection of bonner bolts, Isolated fasteners for corrosion protection.
4. Stainless steel stem with rolling thread for high strength and corrosion resistance.
5. Back sealing facility to allow for replacement of seals under full poeration pressure.
6. Lower thrust washer to reduce friction.
7. Ductile Iron gland thick wall casting.
8. Dust guard to prevent impurities.
9. Brass bushing for alignment, low torque operation.
10. Stem nut assembled downward.
11. Valve is supplied with hand wheel or bare shaft with square cap; Small operation torque, easy opening and closing.
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