Features：
Bolted Bonnet Replaceable O-ring
Rubber encapsulated wedge, Brass Wedge Nut.
Fusion bonded epoxy coated inside and outside , blue RAL 5017 200 Micron thick Working pressure 250 PSI/17.2 Bar Non-Shock Cold
The RG08-NRS-AWWA C515/509 250PSI NON-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 | AWWA C509/C515 |
| 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 AWWA C515、AWWA C509 Face to face dimensions according to ANSI B16.10
Hydraulic test according to AWWA C515、AWWA C509、ISO5208 Standard flange drilling to ANSI B16.1、ANSI B16.42
| Item No. | Part Name | Specification |
| 1 | Body | Ductile Iron ASTM A536 65-45-12 |
| 2 | Wedge | Ductile Iron ASTM A536 65-45-12 |
| 3 | Wedge Coating | EPDM/NBR ASTM D2000 |
| 4 | Wedge Nut | Copper Alloy |
| 5 | Stem | Stainless Steel ASTM A276 SS410 |
| 6 | Bonnet Gasket | EPDM ASTM D2000 |
| 7 | Bonnet | Ductile Iron ASTM A536 65-45-12 |
| 8 | O Ring Back Sealing | EPDM ASTM D2000 |
| 9 | Stem Washer | PEFE |
| 10 | O-Ring | EPDM ASTM D2000 |
| 11 | O-Ring | EPDM ASTM D2000 |
| 12 | Gland Flange | Ductile Iron ASTM A536 65-45-12 |
| 13 | Dust Guard | EPDM ASTM D2000 |
| 14 | HandWheel | Ductile Iron ASTM A536 65-45-12 |
| 15 | Stem Cap | Ductile Iron ASTM A536 65-45-12 |
| Size | L | D | D1 | b | n-d1 | H | H1 | W | W.T(kg ) |
| 1 1/2" | 165 | 127 | 98.5 | 14.2 | 4*16 | 250 | 280 | 180 | 10.5 |
| 2" | 178 | 152 | 120.7 | 15.8 | 4*19 | 255 | 285 | 180 | 11.5 |
| 2 1/2" | 191 | 178 | 139.7 | 17.5 | 4*19 | 280 | 310 | 180 | 15 |
| 3" | 203 | 191 | 152.4 | 19 | 4*19 | 300 | 330 | 200 | 19 |
| 4" | 229 | 229 | 190.5 | 23.9 | 8*19 | 344 | 374 | 230 | 28.5 |
| 5" | 254 | 254 | 215.9 | 23.9 | 8*22 | 410 | 440 | 250 | 36.5 |
| 6" | 267 | 279 | 241.3 | 25.4 | 8*22 | 441 | 471 | 280 | 40 |
| 8" | 292 | 343 | 298.5 | 28.5 | 8*22 | 529 | 559 | 320 | 74.5 |
| 10" | 330 | 406 | 362 | 30.2 | 12*25 | 614 | 644 | 360 | 109 |
| 12" | 356 | 483 | 431.8 | 31.8 | 12*25 | 700 | 730 | 500 | 159 |
| 14" | 381 | 533 | 476.3 | 35 | 12*29 | 880 | 910 | 500 | 242.5 |
| 16" | 406 | 597 | 539.8 | 36.6 | 16*29 | 990 | 1020 | 500 | 315.5 |
| 18" | 432 | 635 | 577.9 | 39.6 | 16*32 | 1120 | 1150 | 500 | 441.5 |
| 20" | 457 | 699 | 635 | 42.9 | 20*32 | 1220 | 1250 | 500 | 529 |
| 24" | 508 | 813 | 749.3 | 47.8 | 20*35 | 1370 | 1400 | 500 | 725 |
