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stop valve AJ41F/B-16/25/40

Features

Adopting elastic V-shaped polytetrafluoroethylene composite packing, the sealing performance is enhanced with the increase of medium pressure.
The sealing surface of the valve body is processed and formed by welding with stainless steel electrodes.
Low cl

Technical Parameters


Technical parameters:


nominal pressure  Mpa 1.6 2.5 4.0
Shell Test Pressure Mpa 2.4 3.75 6.0
Seal test pressure  Mpa 1.76 2.75 4.4
Temperature -40℃--+150℃
Applicable Medium Ammonia, liquid ammonia, vinyl chloride, carbon dioxide, etc
Flange standard GB/T9113-2000
Inspection standards JB/T9092-1999

Main component materials:

valve body valve stem bonnet Valve flap combined packing Sealing surface
WCB、LCB 20Cr13 WCB 25# PTFE PTFE、Babbitt alloy

stop valve AJ41F/B  nominal pressure PN2.5、4.0Mpa  External dimensions and connection dimensions

DN L D D1 D2 D3 bulge D4 concave b f Z-φd D0 H1 open H2 close
15 130 95 65 46 39 40 14 4 4-φ14 120 178 169
20 150 105 75 56 50 51 16 4 4-φ14 120 189 181
25 160 115 85 65 57 58 16 4 4-φ14 120 193 182
32 180 140 100 76 65 66 18 4 4-φ18 200 216 206
40 200 150 100 84 75 76 18 4 4-φ18 200 227 217