Gate Valve Series

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Z41H Manual Flange Cast Iron Gate Valve

MFG: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Z41H-16 manual flange wedge cast iron gate valves
Z41H-16 manual flange wedge cast iron gate valves

The uses of cast iron wedge gate valve

Z41H manual flange wedge cast iron gate valve is widely used in petroleum, chemical, pharmaceutical, and electric power industries. It is also used to open and close the pipeline, through which the medium is steam, water, oil and the nominal pressure ≤ 1.6Mpa

Dimensions & constructral diagram

Z41H-16 manual flange wedge cast iron gate valve constructral diagram
Z41H-16 manual flange wedge cast iron gate valve constructral diagram

The materials of main parts

Part Name Material
Body,bonnet Grey cast iron
Disc Grey cast iron and brass
Stem carbon steel and copper
Seal ring 2Cr13
Handwheel Grey cast iron (ductile iron)

The performance specifications

Model Nominal pressure (MPa) Test pressure Suitable Temperature (℃) Applicable medium
intensity(water) (MPa) sealing(water) (MPa)
Z41H-16 1.6 2.4 1.8 ≤200 Steam,water,oil

The external and connection dimensions

model Nominal diameter DN(㎜) dimension weight(㎏)
L D D1 D2 b-f z-фd H Do
Z41H-16 40 240 145 110 85 18-3 4-ф18 295 200 15.5
50 250 160 125 100 20-3 4-ф18 325 240 20
65 270 180 145 120 20-3 4-ф18 352 240 25
80 280 195 160 135 22-3 8-ф18 399 280 31
100 300 215 180 155 24-3 8-ф18 434 280 41.5
125 325 245 210 185 26-3 8-ф18 525 320 63.5
150 350 280 240 210 28-3 8-ф23 585 360 84
200 400 335 295 265 30-3 12-ф23 715 400 131
250 450 405 355 310 32-3 12-ф25 835 450 145
300 500 460 410 375 34-4 12-ф25 1020 500 191
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