Van lỏng / Cryogenic Valve
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Application:
The 1780 Series Regulator is designed for final line pressure regulation on gas distribution systems. They are suitable for a variety of gases in medical or industrial applications. The 1780 Series Regulators have a balanced seat, are constructed with oxygen compatible materials, and have the same valve design, brass body, and internal parts as the premium NPC -1780 Series.
-Maintains a steady downstream pressure across a range of inlet pressure commonly provided by a cryogenic bulk tank
-Large seat and diaphragm areas provide high capacity with sensitive contras of delivery pressure with low falloff.
-Two ¼” FNPT delivery pressure ports are located (plugged) on each side of the valve.
-Two bonnet drain/vent holes to allow for different mounting orientation.
- Inlet pressure max: 30 kg/cm2
- Outlet pressure max: 1,6kg/cm2 – 13,8kg/cm2
- Temperature range: - 196 0C to + 750C
- All valves cleaned for use in oxygen.
Materials
Body……………………Forged Brass
Bonnet…………………Nickel Plated Aluminum
Diaphragm…………… Nitrile with PTFE liner.
Springs and Fasteners…Stainless Steel
Other valve parts………..Brass
Seal Disc & O-Ring……..Viton is standard
