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Product Description
NO. | PART NAME | MATERIAL |
|---|---|---|
1 | Body | GGG50/SUS |
2 | Disc | GGG50+EPDM |
3 | Stem Nut | Brass |
4 | Stem | SS420 |
5 | Bonnet Gasket | NBR |
6 | Bolt | Stainless Steel |
7 | Bonnet | GGG50 |
8 | Thrust Washer | Brass |
9 | Bolt | Stainless Steel |
10 | Gland | GGG50 |
11 | O Ring | NBR |
12 | O Ring | NBR |
13 | O Ring | NBR |
14 | Dustproof cover | NBR |
15 | Handwheel | GGG50 |
16 | Bolt | Stainless Steel |
17 | Washer | Stainless Steel |
Epoxy resin is sprayed on the inner and outer surfaces of castings.Thichness is 250μm
Design: DIN3352 F4,EN558-1 14series.
Face to face diemension: DIN3202 F4,EN558-1
Flange diemension and drilling: EN1092-2PN10/16
Flexible Threaded Connections: Engineered with standard internal BSP threads (compliant with EN 10226-1 / ISO 228-1 G), with customizable BSPP, BSPT, or NPT configurations and dual male/female threading options.
Bubble-Tight Sealing Integrity: Reaches Class A zero-leakage standards, with every unit undergoing 100% factory hydrostatic pressure testing per EN 12266-1 prior to dispatch.
Potable Water Compliance: Features high-grade epoxy coating and internal rubber components meeting WRAS hygienic criteria for safe drinking water deployment.
European Design Standards: Built in full compliance with EN 1074-2 functional requirements for water supply isolation valves.
Protective Packaging: Shipped with removable plastic thread caps to prevent thread damage and debris ingress during transit.
In-Line Bonnet Seal Maintenance: Features a back-sealing design that allows maintenance personnel to replace bonnet packing under full operational pressure while the valve remains fully open in the line.
Class A Zero-Leakage Guarantee: Delivers 100% bubble-tight sealing, verified by comprehensive factory hydrostatic testing prior to packaging.
Full-Bore Self-Cleaning Flow: Smooth, unobstructed waterway eliminates internal debris traps, drastically reducing head loss and flow resistance.
Low-Torque Linear Sealing: Optimized linear contact geometry creates a highly effective seal with significantly lower operational torque requirements.
Hygienic Fusion-Bonded Coating: Protected inside and out with potable-water-approved fusion-bonded epoxy for outstanding corrosion immunity.
Universal Standard Compliance: Engineered in strict accordance with EN 1074, EN 1171, and AWWA C515/509 manufacturing standards for global project suitability.
Hydrostatic Pressure Certified: Fully tested to EN 12266-1 Class A standards, guaranteeing absolute zero-leakage performance under high line pressures.
Direct PVC Pipe Integration: Designed specifically for seamless, push-fit connection with EN ISO 1452-2 compliant unplasticized poly(vinyl chloride) (PVC-U) piping networks.
Corrosion-Resistant Isolation: Optimized internal geometry ensures long-term operational durability and smooth shut-off in municipal infrastructure.
