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Double Flanged Butterfly Valve
- group name
- Butterfly Valve
- Min Order
- 1 set
- Nearest port for product export
- Tianjin, Shanghai, Qingdao, Ningbo
- Delivery clauses under the trade mode
- FOB, CIF, EXW
- Acceptable payment methods
- T/T, L/C
- update time
- Wed, 03 May 2017 10:15:19 GMT
Packging & Delivery
-
Min Order1 set
Briefing
Size: DN50~DN1200
CLASS125/ CLASS150/ PN10/ PN16/ JIS 10K
Detailed
Valve Standard:
Comply with ISO 5752/ BS 5155/ BS EN 593
Lever / Worm Gear Operator, Epoxy Coated
Pressure Temperature Ratings
Working pressure | 10bar/ 16bar |
Testing Pressure | Shell:15bar/24bar Seal:11bar/17.6bar |
Working Temperature | -20℃ to 110℃ EPDM Seat -10℃ to 80℃ NBR Seat |
Suitable Media | Water, Oil & Gas |
Material Specification
Part | Material | ASTM |
Body | Ductile Iron | A536 65-45-12 |
Disc | Ductile iron Bronze Stainless Steel 304 Stainless Steel 316 | A536 65-45-12 B148 C95400 A351 CF-8 A351 CF-8M |
Shaft | Stainless Steel 316 Stainless Steel 410 Stainless Steel 431 | A276 S 316 00 A276 S 410 00 A276 S 431 00 |
Seat Ring | EPDM/ NBR | |
Taper Pins | Stainless Steel 304 Stainless Steel 316 Stainless Steel 410 | A276 S 304 00 A276 S 316 00 A276 S 410 00 |
Key | Carbon Steel | |
O-Ring | EPDM/ NBR | |
Bushing | Bronze | B62 C83600 |
Dimensions
DN | mm | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 |
inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | |
A | 80 | 80 | 95 | 114 | 114 | 139 | 175 | 203 | 242 | 250 | 317 | 341 | |
B | 110 | 134 | 131 | 150 | 170 | 180 | 210 | 245 | 276 | 328 | 376 | 407 | |
C | 30 | 30 | 30 | 30 | 30 | 30 | 34 | 34 | 34 | 40 | 52 | 52 | |
L | 108 | 112 | 114 | 127 | 140 | 140 | 152 | 165 | 178 | 190 | 216 | 222 | |
DN | mm | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 | - | - | - | - | - |
inch | 20 | 24 | 28 | 32 | 36 | 40 | 48 | - | - | - | - | - | |
A | 367 | 432 | 488 | 544 | 615 | 669 | 794 | - | - | - | - | - | |
B | 433 | 508 | 560 | 620 | 692 | 735 | 917 | - | - | - | - | - | |
C | 64 | 70 | 95 | 95 | 130 | 130 | 150 | - | - | - | - | - | |
L | 229 | 267 | 292 | 318 | 330 | 410 | 470 | - | - | - | - | - | |
Note: The double flanged butterfly valve can be supplied with electric or pneumatic actuator.
