Ductile Iron GGG40 Thread End Resilient Seated Gate Valve with EPDM Rubber Sealing for Water Systems
Price:
USD 10 ~ 10,000 /pcs
MOQ:
1 sets / pcs
Delivery Time:
within 25 days after payment
Brand:
OEM
Product Description
Product Overview
Ductile Iron GGG40 Thread End Resilient Seated Gate Valve designed for water meter applications with full bore design and corrosion-resistant construction.
Key Design Features
- Triple stem seal system with NBR wiper ring, polyamid bearing with 4 NBR O-rings, and EPDM rubber manchette
- Fixed integral wedge nut made of dezincification resistant brass
- Fully vulcanized wedge with EPDM rubber coating internally and externally
- Stainless steel stem with rolled thread and bearing
- Epoxy coating to DIN 30677-2 and GSK guidelines
- Replaceable stem seals under pressure ("DRY THREAD" system)
Technical Specifications
| Part No. | Component | Material |
|---|---|---|
| 1 | Body | Ductile cast iron |
| 2 | Wedge | Ductile cast iron + EPDM |
| 3 | Stem nut | ZCuAl10Fe3 Gunmetal |
| 4 | Gasket | EPDM |
| 5 | Bonnet | Ductile cast iron |
| 6 | Gland gasket | ZCuAl10Fe3 Gunmetal |
| 7 | Stem | 2Cr13 S.S.x 20Cr13 |
| 8 | Gland | Ductile cast iron |
| 9 | Rubber wiper | EPDM/NBR |
| 10 | Hand wheel | Ductile cast iron |
Performance Advantages
- Bubble-tight sealing even at elevated operating pressures
- Corrosion protection with all parts shielded from medium exposure
- 20-30% lighter weight than traditional cast iron valves
- Uniform closure regardless of high pressure conditions
- No stagnant water accumulation for contamination prevention
Compliance Standards
- American Standard: ANSI/AWWA C509, ASME B16.10-2000, ANSI B16.42-1998
- British Standard: BS5163, BS5150, BS4504 part1(EN1092)
- Germany Standard: DIN3352, DIN3202, EN1092
- European Standards: EN 1074-1 and 2 / EN 1171
- WRAS approved EPDM rubber parts for drinking water applications
Applications
Widely used in liquid pipelines for water, sewage disposal, electric power, energetics pipes, chemical processing, shipping, and energy sources.
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Company
Beijing Silk Road Enterprise Management Services Co.,LTD.
Location
Beijing China
Contact Person
Rambo