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Safety valve DN25

Safety valve DN25

  Performance parameters:

  Product model: SDA-22C300T

  Nominal pressure: 300Lbs

  Trade name diameter: DN25 (1 ")

  Applicable temperature: -40-150 ℃

  Setting pressure: 1.0-3.0MPa

  Discharge pressure: ≤1.1 times setting pressure

  Throat diameter: 18mm

  Opening height: ≥4.5mm

  Total length of safety valve: 143 mm

  Applicable medium: refrigerant, oil, water, gas, etc.

  Connection size: imported 1 "-11½NPT (external thread diameter 33.228mm)

  Export 1-1 / 4 ”-11½NPT (internal thread diameter 38.45mm)

  Executive standards: GB / T 12241-2005, GB / T 12243-2005.

  product description:

  This product has a compact structure and light weight. It is suitable for safety equipment with overpressure protection of refrigeration equipment. The whole body is made of brass material with high sealing performance.

  Features:

  1. Small set pressure deviation

  2. Select high-quality spring steel 50CrVA to ensure the life and stability of the spring.

  3. The full revelation structure has a large displacement.

  4. The seal adopts PTFE F4 material, and the sealing performance is high.

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