Product description
Introduction
The main body is made of 304 stainless steel, and is equipped with a soft-sealing structure to achieve a leak-free seal. The flange-type design is convenient for installation, saves pipeline space, and is easy to operate manually. It can precisely regulate the pipeline flow rate. It is suitable for various working conditions such as water supply and drainage, and chemical industries, and is a reliable and cost-effective pipeline flow control device.
Dimension drawing

Application fields
① Municipal water supply and drainage projects: Network pipeline transportation for water treatment plants and sewage treatment plants, pump station control;
② Construction industry: Central air conditioning water circulation system for buildings, fire protection pipelines, domestic water supply pipelines;
③ Chemical industry: Transportation pipelines for weakly acidic and weakly alkaline media, chemical solvents, with valve control and flow regulation;
④ Environmental protection industry: Supporting pipelines for waste gas treatment, sewage purification system;
⑤ Other scenarios: Food processing industry (clear water, fruit juice, etc.), agricultural irrigation, power industry cooling water system, etc.
After-sales Warranty
Warranty period: 12 months (limited to non-human and non-violation working conditions).
Technical support: 7×24-hour free remote guidance for installation, commissioning, and fault diagnosis.
spare parts supply: Lifelong supply of original factory sealing rings, valve cores, etc., easy-to-wear parts. Respond within 24 hours, and deliver within 48 hours.
The main body is made of 304 stainless steel, and is equipped with a soft-sealing structure to achieve a leak-free seal. The flange-type design is convenient for installation, saves pipeline space, and is easy to operate manually. It can precisely regulate the pipeline flow rate. It is suitable for various working conditions such as water supply and drainage, and chemical industries, and is a reliable and cost-effective pipeline flow control device.
Valve Technical Parameters
| Item | Description |
|---|---|
| Nominal Diameter | DN50-500 (mm) |
| Nominal Pressure | 1.0-1.6 (MPa) |
| Connection Type | Wafer |
| Temperature Range | -10~120 (℃) |
| Actuation Mode | Manual |
| Control Mode | On-Off |
| Valve Body | 304/316 Stainless Steel |
| Valve Cover | 304/316 Stainless Steel |
| Sphere | 304 Stainless Steel |
| Valve Stem | 304 Stainless Steel |
| Seat Seal | NBR rubber (standard), EPDM rubber, PTFE (Polytetrafluoroethylene), soft-sealed structure |
| Applicable Medium | Tap water, drinking water, sewage, seawater, weak acid/weak alkali solutions, neutral oils, chemical auxiliaries, etc. |
Dimension drawing

Connection dimensions
| Nominal Diameter (DN, mm) | L | L1 | D1 | PN1.0Z-φd | PN1.6Z-φd | 150LbZ-φd | 10KZ-φd | D3(Model No.) | H2 | H3 |
|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 40 | 42 | 52.9 | 4-∅23 | 4-∅23 | 4-∅19 | 4-∅19 | F05 | 70 | 126 |
| 65 | 45.7 | 42 | 69.5 | 4-∅25 | 4-∅25 | 4-∅19 | 4-∅19 | F05 | 77 | 132 |
| 80 | 45.2 | 255 | 78.8 | 8-∅20 | 8-∅20 | 8-∅19 | 8-∅19 | F05 | 122 | 143 |
| 100 | 52.1 | 255 | 104 | 8-∅20 | 8-∅20 | 8-∅19 | 8-∅19 | F07 | 154 | 32 |
| 125 | 54 | 290 | 123.3 | 4-∅23 | 4-∅23 | 8-∅21 | 8-∅23 | F07 | 100 | 177 |
| 150 | 55.8 | 250 | 155.6 | 4-∅25 | 4-∅25 | 8-∅23 | 8-∅23 | F07 | 134 | 198 |
| 200 | 60.6 | 340 | 202.5 | 4-∅25 | 4-∅25 | 8-∅22 | 12-∅23 | F10 | 171 | 45 |
Application fields
① Municipal water supply and drainage projects: Network pipeline transportation for water treatment plants and sewage treatment plants, pump station control;
② Construction industry: Central air conditioning water circulation system for buildings, fire protection pipelines, domestic water supply pipelines;
③ Chemical industry: Transportation pipelines for weakly acidic and weakly alkaline media, chemical solvents, with valve control and flow regulation;
④ Environmental protection industry: Supporting pipelines for waste gas treatment, sewage purification system;
⑤ Other scenarios: Food processing industry (clear water, fruit juice, etc.), agricultural irrigation, power industry cooling water system, etc.
After-sales Warranty
Warranty period: 12 months (limited to non-human and non-violation working conditions).
Technical support: 7×24-hour free remote guidance for installation, commissioning, and fault diagnosis.
spare parts supply: Lifelong supply of original factory sealing rings, valve cores, etc., easy-to-wear parts. Respond within 24 hours, and deliver within 48 hours.