ASTM A182 F22 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 A182 F22 / ASTM A217 F22 (2.25% Chrome Steel) |
| Gate Material | ASTM A217 F22 |
| 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 (Can be extended for F22 material with proper review) |
| 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 high-temperature services |
| 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. Special attention to PWHT (Post Weld Heat Treatment) may be required for F22 material welds.
