Main Parts & Materials
Valve Body /bonnet: Gray cast iron, nodular cast iron
Ball seal：2Cr13
Valve RAM：Cast steel+Surfacing stainless steel
Valve stem：Carbon steel, Brass, stainless steel
Stem nut: Nodular cast iron
Hand wheel: Grey cast iron, Nodular cast iron
Usage: Z41H-10/16Q used in petroleum, chemical, pharmaceutical, electric power and other industries, at
the nominal pressure ≤1. 6Mpa. Steam, water and oil medium pipelines are used for opening and closing.
Application: chemitry industry, oil and gas industry etc.
Function & Specification
| Type | Nominal pressure(Mpa) | Test pressure(Mpa) | Applicable temperature(°C) | Applicable media | |
| Strength(water) | Seal(water) | ||||
| Z41H-16 | 1.6 | 2.4 | 1.76 | ≤200°C | Water, ≤1.0Mpa Steam |
Outline & Connecting Measurement
| Model | Nominal diameter | Size | |||||||
| mm | L | D | D1 | D2 | b-f | (H) | Z-φd | Do | |
| Z41H-16 | 40 | 240 | 145 | 110 | 85 | 18-3 | 307 | 4-φ18 | 200 |
| 50 | 250 | 160 | 125 | 100 | 20-3 | 335 | 4-φ18 | 240 | |
| 65 | 270 | 180 | 145 | 120 | 20-3 | 370 | 4-φ18 | 240 | |
| 80 | 280 | 195 | 160 | 135 | 22-3 | 398 | 8-φ18 | 270 | |
| 100 | 300 | 215 | 180 | 155 | 24-3 | 460 | 8-φ18 | 270 | |
| 125 | 325 | 245 | 210 | 185 | 26-3 | 532 | 8-φ18 | 320 | |
| 150 | 350 | 280 | 240 | 210 | 28-3 | 600 | 8-φ23 | 360 | |
| 200 | 400 | 335 | 295 | 265 | 30-3 | 725 | 12-φ23 | 400 | |
| 250 | 450 | 405 | 355 | 320 | 32-3 | 835 | 12-φ25 | 450 | |
| 300 | 500 | 460 | 410 | 375 | 34-4 | 1020 | 12-φ25 | 500 | |
Pre: Parallel Double Gate Valve Z44T/W-10/16Q Next: Wedge Gate Valve A+Z41T/W-10/16
