Resilient Seated Gate Valve

Follow DIN, BS, ASI, GB standard, export to Europe, Middle East, pacific country and all over the world. OEM is welcome.

1. Resilient Seated Gate Valve ( DN40- DN600):
Flat bottom seat ring intergral with the body, inside and outside epoxy resin coating, wedge wholly bonded with rubber, three O ring sealing, these all insure excllent corrosion protection and reliable sealing capability. Upon request, the gate valve can be actuated by operating lever, hand wheel, electrial actuator and so on.

Compact design: One-piece bonnet, non-rising stem.
Stem nut is separated from wedge, no seizing-up.
Flat bottom seat ring insure no dead space.
O ring design for stem back sealing leasds to maintenenance-free.
Excellent anti-corrosion protection:
Inside epoxy resin coating or vitreous enamel(upon request), outside epoxy resin coating.
Socket head cap bolts, sealed with glue on the top.
Reliable health nature:
Epoxy resin coating complies with the GB/T17219
Wedge bonded with rubber for the health inspection.
Trims are made of stainless steel or bronze.
Scope of application: Potable water supply, industrial fields.

Design standard: DIN EN 1172(DIN 3352)
Flange: DIN EN 1092-2(DIN2501, GB/T17241)
Face to face dimension: DIN EN558-1(DIN3202, ISO5752)
Testing stabdard: DIN12266-1(DIN3230. ISO5208)
Working temperature: NBR≤ 80 EPDM≤ 120

Technical characteristics
Testing standard: DIN EN 12266-1or JB/T9092
Norminal pressure: 1.0MPa 1.6MPa
Strength testing: 1.5MPa 2.4MPa
Functional testing: 1.1MPa 1.76MPa

Main components and materials:
1. Body: GGG
2. Wedge: GGG bonded with NBR or EPDM
3. Stem: 2Cr13, 316, 316Ti, 304, 1Cr17Ni2
4. Stem nut: Bronze ZcuA110Fe3
5. Middle gasket: NBR or EPDM
6. Bonnet: GGG
7. Bolt: Q235-A. 2Cr13, 304
8. Lubricant gasket: POM
9. O ring: NBR or EPDM
10. O ring NBR or EPDM
11. Seal bush: POM
12. Seal cover: 2Cr13 or304
13. Dustproof cover: NBR or EPDM
14. Top cover: PA-66
15. Hand wheel: GGG
16. Screw: 2Cr13, 304