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Cast steel and cast iron Butterfly Valves, wafer butterfly valve, lugged butterfly valve, double flanged butterfly valve, high performance butterfly valve
Standard compliance
1)Design and manufacture:API609
2)Test and inspection:API598
3)Face to face dimensions:API609, ANSI B16.10
4)End flange dimensions:ANSI B16.5, B16.47 SERIES A & SERIES B, DIN, BS, JIS
5)Butt-welding end:ANSI B16.25
Specifications:
1)Size:DN50 ~ DN4000
2)Class:150LB to 600LB
3)Type:Wafer type, lugged type, flanged type, center line/double eccentric/triple offset type, metal seated or soft seated, high performance
4)Material:WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, cast iron etc.
5)Operation: lever and gear operation
Description:
Wafer type or lugged type
Design and manufacture: MSS SP-67, API 609
Test and inspection: API 598 .
Flanged end: ANSI B16.1, BS4504, ISO2084 and
Flanged end: DIN2501 etc.
Top flange: ISO5211
Center line butterfly valve
Resilient seat
Shaft: Round, double D or square type
Size: 2" ~ 32" (DN50 ~ 800)
Working pressure: 1.0MPa / 1.6MPa / Class125
Operator: lever, gear, electric or pneumatic actuator
Standard materials of parts
Dimensions (in mm & inch) and weight
Standard compliance
1)Design and manufacture:API609
2)Test and inspection:API598
3)Face to face dimensions:API609, ANSI B16.10
4)End flange dimensions:ANSI B16.5, B16.47 SERIES A & SERIES B, DIN, BS, JIS
5)Butt-welding end:ANSI B16.25
Specifications:
1)Size:DN50 ~ DN4000
2)Class:150LB to 600LB
3)Type:Wafer type, lugged type, flanged type, center line/double eccentric/triple offset type, metal seated or soft seated, high performance
4)Material:WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, cast iron etc.
5)Operation: lever and gear operation
Description:
Wafer type or lugged type
Design and manufacture: MSS SP-67, API 609
Test and inspection: API 598 .
Flanged end: ANSI B16.1, BS4504, ISO2084 and
Flanged end: DIN2501 etc.
Top flange: ISO5211
Center line butterfly valve
Resilient seat
Shaft: Round, double D or square type
Size: 2" ~ 32" (DN50 ~ 800)
Working pressure: 1.0MPa / 1.6MPa / Class125
Operator: lever, gear, electric or pneumatic actuator
Standard materials of parts
| Body | Grey iron, Ductile iron, Cast steel, Stainless steel |
| Disc | Ductile iron, Aluminum bronze, Stainless steel |
| Stem | Stainless steel |
| Bushing | Lubricated bronze, PTFE |
| Seat | BUNA, EPDM, Neoprene, PTFE, NR, NBR, Hypalon, VITON |
| Pin | Stainless steel |
| O-ring | BUNA, EPDM |
Dimensions (in mm & inch) and weight
| Size | A | B | C | L | E | F | kgs | |
| mm | inch | |||||||
| 50 | 2" | 161 | 80 | 42 | 32 | 57.15 | 12.6 | 2.5 |
| 65 | 2.1/2" | 175 | 89 | 44.7 | 32 | 57.15 | 12.6 | 3.2 |
| 80 | 3" | 181 | 95 | 45.2 | 32 | 57.15 | 12.6 | 3.6 |
| 100 | 4" | 200 | 114 | 52.1 | 32 | 69.85 | 15.7 | 4.9 |
| 125 | 5" | 213 | 127 | 54.4 | 32 | 69.85 | 18.92 | 7 |
| 150 | 6" | 226 | 139 | 55.8 | 32 | 69.85 | 18.92 | 7.8 |
| 200 | 8" | 260 | 175 | 60.6 | 45 | 88.9 | 22.1 | 13.2 |
| 250 | 10" | 292 | 203 | 65.6 | 45 | 88.9 | 28.45 | 19.2 |
| 300 | 12" | 337 | 242 | 76.9 | 45 | 107.95 | 31.6 | 32.5 |
| 350 | 14" | 368 | 267 | 76.9 | 45 | 107.95 | 31.6 | 41.3 |
| 400 | 16" | 400 | 298 | 86.5 | 51.2 | 158.75 | 33.15 | 61 |
| 450 | 18" | 422 | 318 | 105.6 | 51.2 | 158.75 | 38 | 79 |
| 500 | 20" | 480 | 349 | 131.8 | 64.2 | 185.75 | 41.15 | 128 |
| 600 | 24" | 562 | 440 | 152 | 70.2 | 215.9 | 50.65 | 188 |
| 700 | 28" | 624 | 520 | 163 | 72 | 254 | 55 | 284 |
| 800 | 32" | 672 | 591 | 188 | 82 | 254 | 55 | 713 |