Features：
Outside stem and yoke (OS&Y) Stem Seal with O-ring
Bolt bonnet, Full bore
Rubber encapsulated wedge, Brass Wedge Nut.
Fusion bonded epoxy coated inside and outside , blue RAL 5017 250 Micron thick
Working pressure :16Bar
working temperature from -10 to +80 ºC
The RG07-RS-BS5163 BS5163/EN1171 PN10/16 Rising Stem Resilient Seat Gate Valve is a high-quality gate valve designed for reliable flow control in pipeline systems. As a professional valve manufacturer and exporter in China, Flowlead Valve supplies gate valves with strict quality control, competitive factory prices and professional after-sales service to global markets.
| Size Range | DN15 - DN300 (or as per customer requirement) |
| Pressure Rating | PN10 |
| Design Standard | BS5163 |
| Body Material | Cast Iron / Ductile Iron / WCB / CF8 / CF8M |
| End Connection | Flanged / Wafer / Threaded |
| Operation | Handwheel / Gear Box / Electric Actuator |
gate valves are widely used in water supply systems, sewage treatment, HVAC, chemical and petrochemical plants, power generation, marine and general industrial pipelines.
Every valve is 100% pressure tested before shipment in accordance with EN12266-1 and ISO 5208, ensuring reliable sealing performance and safe operation.
Valves are packed in cartons, plywood cases or wooden crates for export, with proper protection. Shipping marks and documents are prepared according to customer requirements.
Flowlead Valve is a leading Chinese valve manufacturer and exporter with years of experience in supplying valves to global markets. We provide competitive factory prices, strict quality control, short lead times and professional after-sales service. OEM and ODM services are welcome.
Technical Specification：
Valve design according to EN1171,BS5163,EN1074-1 and 2
Face to face: BS5163,EN551-1 Series 13
Hydraulic test according to EN 12266、ISO5208
Standard Flange drilling according to EN1092-2,ISO7005-2
| Item No. | Part Name | Specification |
| 1 | Body | Ductile Iron EN- GJS- 500- 7 |
| 2 | Wedge | Ductile Iron EN- GJS- 500- 7 |
| 3 | Wedge Coating | NBR /EPDM EN 681-1 |
| 4 | Wedge Nut | Copper Alloy |
| 5 | Stem | Stainless Steel X20 Cr13 |
| 6 | O Ring Back Sealing | EPDM/NBR |
| 7 | Bonnet Gasket | NBR /EPDM EN 681-1 |
| 8 | Bonnet | Ductile Iron EN- GJS- 500- 7 |
| 9 | Packing Cork | Copper Alloy |
| 10 | O-Ring | EPDM/NBR |
| 11 | Parking O-Ring | EPDM/NBR |
| 12 | Gland Flange | Ductile Iron EN- GJS- 500- 7 |
| 13 | Yoke | Ductile Iron EN- GJS- 500- 7 |
| 14 | Stem Nut | Copper Alloy |
| 15 | HandWheel | Ductile Iron EN- GJS- 500- 7 |
| Size | L | D | b | EN 1092-2 PN10 | EN 1092-2 PN16 | H(Open) | W | W.T(kg ) | ||||
| D1 | D2 | n-d | D1 | D2 | n-d | |||||||
| DN40 | 165 | 150 | 19 | 110 | 84 | 4*19 | 110 | 84 | 4*19 | 240 | 180 | 12 |
| DN50 | 178 | 165 | 19 | 125 | 99 | 4*19 | 125 | 99 | 4*19 | 250 | 180 | 13.5 |
| DN65 | 190 | 185 | 19 | 145 | 118 | 4*19 | 145 | 118 | 4*19 | 265 | 180 | 18 |
| DN80 | 203 | 200 | 19 | 160 | 132 | 8*19 | 160 | 132 | 8*19 | 300 | 200 | 22 |
| DN100 | 229 | 220 | 19 | 180 | 156 | 8*19 | 180 | 156 | 8*19 | 350 | 200 | 29 |
| DN125 | 254 | 250 | 19 | 210 | 184 | 8*19 | 210 | 184 | 8*19 | 410 | 250 | 38.5 |
| DN150 | 267 | 285 | 19 | 240 | 211 | 8*23 | 240 | 211 | 8*23 | 450 | 280 | 410 |
| DN200 | 292 | 340 | 20 | 295 | 266 | 8*23 | 295 | 266 | 12*23 | 550 | 320 | 76 |
| DN250 | 330 | 400 | 22 | 350 | 319 | 12*23 | 355 | 319 | 12*28 | 650 | 350 | 114 |
| DN300 | 356 | 455 | 24.5 | 400 | 370 | 12*23 | 410 | 370 | 12*28 | 710 | 380 | 162 |
| DN350 | 381 | 520 | 26.5 | 460 | 429 | 16*23 | 470 | 429 | 16*28 | 762 | 450 | 260 |
| DN400 | 406 | 580 | 28 | 515 | 480 | 16*28 | 525 | 480 | 16*31 | 836 | 450 | 339 |
