Main Parts & Materials
Valve Body: Gray cast iron
Valve seat: Phenolic resin butyl +acrylic adhesive
Valve plate: Ductile iron
Valve shaft: Carbon steel, Stainless steel.
Usage: D71X-10/10Q/16/16Q used in various pipelines of water supply and drainage, building fire
protection and other systems, especially in fire protection pipelines. The valve can be used on pipelines or
equipment with non corrosive medium for intercepting, connecting and regulating flow.
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) | ||||
D71X-10/10Q | 1.0-1.6 | 1.5 | 1.1 | -10-80°C | Water |
D71X-16/16Q | 1.0-1.6 | 2.4 | 1.76 | -10-80°C | Water |
Outline & Connecting Measurement
Model | Nominal diameter | Size | ||||
DN(mm) | φ | H | B | Z-φd | L | |
Q71X-10/16 | 40 | 110 | 160 | 43 | 4-φ21 | 234 |
50 | 125 | 170 | 43 | 4-φ23 | 234 | |
65 | 145 | 178 | 46 | 4-φ23 | 261 | |
80 | 160 | 202 | 46 | 4-φ23 | 261 | |
100 | 180 | 222 | 52 | 4-φ23 | 259.5 | |
125 | 210 | 233 | 56 | 4-φ23 | 312 | |
150 | 240 | 257 | 56 | 4-φ26 | 312 | |
200 | 295 | 295 | 60 | 4-φ26 | 360 |
Pre: Stainless Steel Gate Valve Z41W-16P/25P/40P Next: Pair of Centerline Butterfly Valves D371X-10/10Q/16/16Q