Z41H Manual Flange Cast Iron Gate Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
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
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 | |
