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
15 130 95 65 46 39 40 14 4 4-14 120 178 169
20 150 105 75 56 50 51 16 4 4-14 120 189 181
25 160 115 85 65 57 58 16 4 4-14 120 193 182
32 180 140 100 76 65 66 18 4 4 - phi 18 200 216 206
40 200 150 100 84 75 76 18 4 4 - phi 18 200 227 217

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