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A21Y-320PA21WA21HA21F4 6 points 1 inch stainless steel safety valve DN10152025

A21F, A21H cast steel spring micro open type safety valve suitable for external thread air, ammonia, oil gas temperature are less than 200...... On the equipment or piping of an equal medium. A21W-P, R stainless steel is suitable for temperature are less than 200 with corrosive gas or liquid equipment or pipeline, as the overpressure protection device. Type KA21Y is suitable for temperature are less than 100 of the liquefied petroleum gas. Setting pressure (opening pressure) is set according to customer's requirements.

price:USD$1950.00
discount 70% in 2018-09-20 to 2018-09-22
price: USD$ 1365.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Safety valve setting pressure classification

Nominal pressureMPA)        Setting pressure classification

1.6:      0.06-0.1   0.1-0.16   0.16-0.25   0.25-0.4    0.4-0.6  0.6-0.8   0.8-1.0   1.0-1.3  1.3-1.6

2.5:     〉1.3-1.6     1.6-2.0    2.0-2.5

4.0:     〉1.3-1.6     1.6-2.0    2.0-2.5     2.5-3.2     3.2-4.0

6.4:     〉2.5-3.2     3.2-4.0    4.0-5.0     5.0-6.4

10.0:    〉4.0-5.0     5.0-6.4    6.4-8.0     8.0-10.0

16.0:        10-13       13-16

32.0:        16-19       19-22       22-25       25-29       29-32

Set the opening pressure according to the requirement

Spring micro opening external thread safety valve

 
 

Product description