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Pulse safety valve

Products > Safety valve > Pulse safety valve

Pulse safety valve

Model: A49H-10
Nominal diameter: DN150 ~ 250mm
Operating temperature: ≤300 ℃
Medium: LPG, air, water
Applications: Suitable for chemical, petrochemical, oil, paper, mining, electricity, gas, food, Pharmaceutical, water supply and drainage, municipal services, machinery and equipment, electronics industry, urban construction and other fields
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【Installation Notes】

1, the valve must be installed vertically in the highest position of the device.

2, the main safety valve fastened on the support, bearing the main relief valve to withstand the recoil generated when the recoil.

3, the exhaust pipe should have a special hanger, exhaust pipe weight shall not be added to the main safety valve, the main safety valve and the exhaust pipe connecting flange should be to eliminate any additional prestress.

4, the lowest point of the exhaust pipe should be considered hydrophobic, so as not to generate water hammer exhaust.

【Main dimension parameter】

modelNominal diameterConnection size
LL1L2HDD1D2bzdDNDD1D2bzd
A49H-4150220230240486300250204308-252003603102783412-25
A49H-42002702953306153753202603812-303004854303904016-30
A49H-42503003503706464453853134212-343505504904504416-34


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