ASTM A217 WC6 Parallel slide gate valve
Description
Technical Datasheet: Parallel Slide Gate Valve
| Category | Specification |
|---|---|
| Product Type | Parallel Slide Gate Valve |
| Operation | Handwheel (Standard). Gear Operator, Electric or Pneumatic Actuator (Optional) |
| Design Standard | API 600 / API 6D / ASME B16.34 |
| Face-to-Face | ASME B16.10 / API 6D |
| End Connection | Butt-Weld (BW) as per ASME B16.25 |
| Pressure Rating | Class 150, 300, 600, 900, 1500, 2500 (As specified) |
| Application | High-Temperature & High-Pressure Services (Power Generation, Petrochemical, Pipeline) |
| Body Material | ASTM A217 WC6 (Chrome-Molybdenum Steel) |
| Gate Material | ASTM A217 WC6 |
| Stem Material | ASTM A182 F6a (13Cr) or F91, with Hardened Surface |
| Seat Material | 13% Cr Stainless Steel Weld Overlay / STELLITE 6 Hardfacing |
| Packing | Flexible Graphite with SS316 Wire Reinforcement (High-Temp Service) |
| Size Range (NPS) | 2″ to 48″ |
| Temperature Range | -29°C to +593°C |
| Leakage Class | API 598 / API 6D, Seat Leakage Class A (Zero Leakage) |
| Flow Direction | Bi-Directional Sealing |
| Applicable Media | Steam, Oil, Gas, Water, and other non-corrosive fluids |
| Body Test | Per API 598. 1.5 x Maximum Allowable Working Pressure. |
| Seat Test | Per API 598. Low and High-Pressure seal test on each seat. |
| Fire Safe | Compliant with API 6FA / API 607 |
| NDE | 100% RT/UT on all critical pressure retaining welds. Casting quality to MSS SP-55. |
Note: This datasheet provides general technical data. Final specifications are subject to the manufacturer’s data sheet and mutually agreed order requirements.
