Shijiazhuang High & Middle Pressure Valves Manufacturer
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Ammonia stop valve AJ41F/B-16/25/40

Product Features

Using elastic v-type ptfe composite filler, enhanced by the sealing medium pressure increase.

After the valve sealing surface of stainless steel electrode surfacing welding shaping.

Closure torque is small, artificial maintenance free.

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
Suitable temperature To 40ºC, + 150ºC
Applicable medium Ammonia, ammonia, vinyl chloride, carbon dioxide, and so on
The standard of the flange GB/T9113-2000
Inspection standard JB/T9092-1999

Main components:

 

The valve body The valve stem The cover The disc Combination packing Sealing surface
WCB¡¢LCB 20Cr13 WCB 25 # PTFE PTFE, babbitt

Globe valve AJ41F/B nominal pressure PN2.5, 4.0 Mpa shape size and the connection size

 

DN L D D1 D2 D3 convex D4 concave b f Z - phi d D0 H1 open The H2 shut
50 230 165 125 99 87 88 20 4 4 - phi 18 200 259 243
65 290 185 145 118 109 110 22 4 4 - phi 18 200 292 269
80 310 200 160 132 120 121 24 4 4 - phi 18 245 330 302
100 350 235 190 156 149 150 24 4.5 4-22 245 385 347

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