Hydraulic control valve supplier in China. 200X pressure reducing, 100X float, 500X pressure sustaining. DN50-DN800, PN10/16/25. Brass or SS trim.…
Hydraulic control valve supplier in China. 200X pressure reducing, 100X float, 500X pressure sustaining. DN50-DN800, PN10/16/25. Brass or SS trim.
Standard specifications below. Custom sizes, materials and standards available on request.
| Type | 200X Pressure Reducing · 100X Float · 500X Pressure Sustaining |
|---|---|
| Size Range | DN50–DN800 (2"–32") |
| Pressure | PN10 · PN16 · PN25 (125/150/250 PSI) |
| Body Material | Cast Iron · Ductile Iron |
| Trim | Brass (standard) · Stainless Steel (optional) |
| Flange | EN 1092-2 · BS 4504 · DIN 2532 · ANSI B16.10 |
| Diaphragm | EPDM |
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.
200X pressure reducing, 100X float and 500X pressure sustaining valves.
DN50 to DN800 (2" to 32").
Brass as standard, stainless steel optional for corrosion resistance.
Each valve is packed in its own wooden crate because the trim is fragile.
Available models and variants in this line. Click any item to request a factory-direct quotation.
Explore the rest of the ValveLink valve range.
Send your size, pressure and standard — get a factory-direct quotation within 24 hours.
