The relief valve installation instructions:
1, the valve must be installed vertically on the top of the equipment.
2, the relief valve in bearing, tighten the exhaust valve bearings under the seat of power.
3 and exhaust steam pipe should be specially hanger, exhaust steam pipe shall add weight on the relief valve in the Lord, with the exhaust steam valve flange between tube should be eliminate any
additional prestressed concrete.
4 and exhaust steam pipe should consider the lowest, lest exhaust steam trap produced water.
The relief valve structure description:
1 and when the medium pressure, the pressure to the relief valve opens, the medium from the impulse of the relief valve pulse tube into the room, promote the pistons piston drops, valve
automatically open, when the valve is closed, impulse disc and shut automatically.
2 and seal with cobalt-based chromium and nickel steel surfacing, disc, improve the heat resistance and corrosion resistance.
The relief valve product description:
A49H - 4 main valve is mainly used in boiler, pressure vessel, temperature reducing device used to prevent stress, allowing the highest pressure value, to ensure safe operation.
Master relief valve
Master relief valve in bearing, tighten the exhaust valve bearings under the seat of power
Payment Terms: | L/C,T/T |
Port: | xiamen |
Model Number: | A49H-4 |
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