D71X, D371X PN10~PN25 wafer butterfly valve
Product overview:
The structure of the sealing center line is compact, the 90° rotary switch is easy, the sealing is reliable, the service life is long, it is widely used in water plant, power plant, steel mill, papermaking, chemical industry, food and drink system water supply and drainage, as the adjustment and cut-off use.
Product structure features:
1, the design is novel, reasonable, unique structure, light weight, quick opening and closing.
2. Small operating torque, convenient operation, labor-saving and dexterous.
3, can be installed at any location, easy maintenance.
4. The sealing parts can be replaced, and the sealing performance is reliable to achieve zero leakage of two-way sealing.
5, sealing material aging resistance, corrosion resistance, long service life and other characteristics.
Scope of use: the product can be used in chemical, petroleum, metallurgy, papermaking, pharmaceutical and other industries.
Products conform to the standards: GB/T 12238, GB/T 12221, GB/T 9113.
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Main performance parameters
model | Nominal pressure PN | Applicable temperature /°C | Applicable medium |
D71X-10~25 D371X-10~25 | 10~25 | -30~400 | Water, oil, etc |
Main overall dimensions
(unit:mm)
model | size | Nominal size |
50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
D71X-10 D371X-10 | L | 43 | 46 | 46 | 52 | 56 | 56 | 60 | 68 | 78 | 78 |
D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 350 | 400 | 460 |
Z*Φd | 4*Φ18 | 4*Φ18 | 4*Φ18 | 4*Φ18 | 8*Φ18 | 8*Φ22 | 8*Φ22 | 8*Φ22 | 12*Φ22 | 126*Φ22 |
D71X-16 D371X-16 | L | 43 | 46 | 46 | 52 | 56 | 56 | 60 | 68 | 78 | 78 |
D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 |
Z*Φd | 4*Φ18 | 4*Φ18 | 4*Φ18 | 8*Φ18 | 8*Φ18 | 8*Φ22 | 8*Φ22 | 12*Φ22 | 12*Φ26 | 16*Φ26 |
D71X-25 D371X-25 | L | 43 | 46 | 46 | 52 | 56 | 56 | 60 | 68 | 78 | 78 |
D1 | 125 | 145 | 160 | 190 | 220 | 250 | 310 | 370 | 430 | 490 |
Z*Φd | 4*Φ18 | 4*Φ18 | 4*Φ18 | 8*Φ22 | 8*Φ26 | 8*Φ26 | 8*Φ26 | 12*Φ30 | 16*Φ30 | 16*Φ33 |