We are offering air reducing valve.
pressure classification entry pressure(p1) exit pressure(p1)
a 3.0 1.0~0.7
b 3.0 <0.7~0.2
c 1.0 0.4~0.05
nominal
diameter structure
dimension male thread connect size weight
entry exit
dn1 dn2 l h h d1 d2 d3 l1 l2 d4 d5 d6 l3 l4 kg
15 20 140 312 103 m36*2 33 22 22 5 m39*2 36 25 23 5 6.57
20 25 229 390 123 m39*2 36 25 23 5 m48*2 45 32 26 6 22.3
25 32 229 390 123 m48*2 45 32 26 6 m56*2 53 38 28 6 27.3