High pressure relief precision, reliable sealing.Pressure relief is rapid, reset is quick and easy, and the purely mechanical design requires no external energy sources such as instrument air or electricity, making it safer.
Product Overview
Application
Straight-through pipeline installation, especially suitable for ultra-low-pressure conditions (down to 3.5Kpa), ultra-low-temperature conditions (down to -196°C) and large-diameter emissions (up to NPS80), such as multi-point ground flares.
Specifications
| Size range | NPS 4 ~ NPS 80 (DN100 ~ DN2000) |
| Temperature Range | -196 ~ 425℃ |
| Setting Pressure Range | 0.0035 ~ 10 MPa |
| Pressure Rating | ANSI Class 150 / Class 300 / Class 600 (NPS≤24") ANSI Class 150 / Class 300 (24" ＜ NPS≤48") ANSI Class 150 (NPS ＞ 48") |
| Setting Pressure Tolerance | ±4%（Set pressure 0.1 ~ 1 MPa） ±5%（Set pressure 1 ~ 10 MPa） Please contact us for tolerance when set pressure lower than 0.1MPa |
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