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DN20 rich feather spring safety valve a28h-16 gas storage tank boiler steam safety valve a28w-16t

discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 80.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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A28H-16 spring type wire safety valve, full open safety valve, steam relief valve

Spring full swing safety valve

Product Name:Zhejiang Yu Yu safety valve

Model: A28H-16 nominal diameter: DN15-DN65

Nominal pressure: 1.6MPA setting pressure: 0.7mpa/0.84mpa/1.05mpa/1.37mpa

Runner diameter: 20MM opening height: 1/4.Flow diameter

Application: temperature is not higher than 250 DEG rated discharge coefficient: 0.7

Product number: 255 applicable medium: air, steam, water

Manufacturing standards: GB/T12243-2005 valve body material:ZG250


Setting pressure range: 0.05~0.5mpa, 0.3~0.7mpa, 0.7~1.0mpa, 1.0~1.3mpa price is the same

1. the valve is only allowed to be installed vertically in the horizontal direction, the medium should be from the bottom of the valve flap up and down.

2. before installation, the pressure should be checked whether the pressure is within the specified pressure range of the label

Adjust the setting pressure according to the instructions

3. the safety valve adjustment and installed will not allow into the lossy sealing performance of harmful sundries etc..

A28H-16Spring type safety valve for the nominal pressure within the range of 1.6MPa, the working temperature less than 250 DEG C, medium pressure vessel for air, steam or water, industrial equipment and pipelines, as a protection device to prevent overpressure.
A28H-16 spring micro start safety valve pressure level is divided into: 0.05-0.5mpa0.3-0.7mpa0.7-1.0mpa, 1.0-1.3mpa, 1.3-1.6mpa.

1. product model: A28H-16

2. nominal diameter: "1/2" "3/4" "1" "11/4" "11/2" "2" "21/2"""

3. temperature: less than or equal to 250 DEG C

4. use medium: air, steam, water, etc..



Safety valve needs 1-2 days debugging time, the buyer agrees to accept the payment under this time, and after debugging, the non quality problem refused to return the money! Safety valve has its particularity, hope buyers understand!