Resilient seated gate valve supplier in China. DIN3352 F4/F5, BS5163, AWWA C509. Ductile iron GGG50 + EPDM, DN40-DN800, PN10/16/25. Factory-direct.…
Resilient seated gate valve supplier in China. DIN3352 F4/F5, BS5163, AWWA C509. Ductile iron GGG50 + EPDM, DN40-DN800, PN10/16/25. Factory-direct.
Standard specifications below. Custom sizes, materials and standards available on request.
| Design Standard | DIN 3352 F4/F5 · BS 5163 · AWWA C509/C515 |
|---|---|
| Size Range | DN40–DN800 (1½"–32") |
| Pressure | PN10 · PN16 · PN25 (125/150/250 PSI) |
| Body Material | Ductile Iron GGG50 (QT450) |
| Seat / Wedge | EPDM · NBR · Silica gel (up to 150°C) |
| Face-to-Face | DIN 3202 F4/F5 · BS 5163 · ANSI B16.10 |
| Flange | DIN 2532/2533 · BS 4504/EN1092-2 · ANSI B16.1 Class 125/150 |
Every production line is quality-controlled from raw casting to finished valve, and every order ships with the documentation your importers and customs require.
Material identification (PMI) · tensile testing · hardness testing · impact testing — verified on castings and finished bodies.
Fire resistance · high-temperature · ultra-low temperature · high-pressure gas · vacuum · low-leakage (ISO 5208) testing.
Conventional water pressure (shell & seat) testing per the applicable DIN / BS / ANSI / AWWA standard.
Certificate of Origin · test reports (PMI / tensile / hardness / pressure) · material certificates · Bill of Lading · packing list & commercial invoice.
| Quality System | ISO 9001 quality management · third-party inspection on request |
|---|---|
| Packaging | Wooden case / pallet + plastic wrap · individual unit ≤ 1.5 t · 20 ft container ≤ 25 t |
| Lead Time | 30–40 days standard for a 20 ft container · quotation within 24 hours |
Proven in municipal, industrial and commercial installations worldwide.
Quick answers to the questions buyers ask most.
DN40 to DN800 (1½" to 32"), covering most municipal and industrial line sizes.
DIN 3352 F4/F5, BS 5163 and AWWA C509/C515, with matching flange and face-to-face dimensions.
PN10, PN16 and PN25 (125/150/250 PSI) depending on the design standard.
Ductile iron GGG50 (QT450) with an EPDM-encapsulated wedge for a tight shut-off.
EPDM up to 120°C, NBR up to 80°C, silica gel up to 150°C.
Available models and variants in this line. Click any item to request a factory-direct quotation.
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