Medium temperature: —10-80 ° C
Medium: water, gas oil and non-corrosive medium
Caliber: DN50-1000mm
Pressure: 1.0-1.6mpa
Body material: gray cast iron, ductile cast iron, carbon steel
Connection method: flange
Flanged Butterfly Valve Main parts and materials | |||
Parts name | Material | ||
Valve body | Gray cast iron, ductile cast iron, carbon steel | ||
Disc | Ductile iron, carbon steel, stainless | ||
Valve stem | Stainless steel, carbon steel | ||
Sealing ring | Rubber, nylon, PTFE |
Flanged Butterfly Valve Function and specification | ||||||||
Type | Nominal pressure (mpa) | esting pressure(mpa) | Suitable temperature | Suitable medium | ||||
Strength (Water) | Enclose (Water) | |||||||
D341X-10 | 1.0 | 1.50 | 1.10 | —10—80℃ | Water, oil, gas and non-corrosive media | |||
D341X-16 | 1.6 | 2.40 | 1.76 |
Flanged Butterfly Valve Outline and connecting measurement | ||||||||
Type | Nominal DN(mm) | L | D D1 | D1 | n-d0 | |||
PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | |||
D341X-10/16 | 50 | 108 | 165 | 165 | 125 | 125 | 4*φ18 | 4*φ18 |
65 | 112 | 185 | 185 | 145 | 145 | 8*φ18 | 8*φ18 | |
80 | 114 | 200 | 200 | 160 | 160 | 8*φ18 | 8*φ18 | |
100 | 127 | 220 | 220 | 180 | 180 | 8*φ18 | 8*φ18 | |
125 | 140 | 250 | 250 | 210 | 210 | 8*φ18 | 8*φ18 | |
150 | 140 | 285 | 285 | 240 | 240 | 8*φ22 | 8*φ22 | |
200 | 152 | 340 | 340 | 295 | 295 | 8*φ22 | 12*φ22 | |
250 | 165 | 395 | 405 | 350 | 355 | 12*φ22 | 12*φ26 | |
300 | 178 | 445 | 460 | 400 | 410 | 12*φ22 | 12*φ26 | |
350 | 190 | 505 | 520 | 460 | 470 | 16*φ22 | 16*φ26 | |
400 | 216 | 565 | 580 | 515 | 525 | 16*φ26 | 16*φ30 | |
450 | 222 | 615 | 640 | 565 | 585 | 20*φ26 | 20*φ30 | |
500 | 229 | 670 | 715 | 620 | 650 | 20*φ26 | 20*φ33 | |
600 | 267 | 780 | 840 | 725 | 770 | 20*φ30 | 20*φ36 |
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