Pipeline End Fully Lugged Butterfly Valve
Basic Info of PTFE Seat Lug Butterfly Valve
- Oriented fully lugged butterfly valve: It means the lug butterfly valve body has small holes to reinforce the valve seat, so it can be used at a pipe end like a blind plate.
- A combination of PTFE valve seat and SS valve plate for lug butterfly valve. the fully lugged butterfly valve can resist corrosion from media such as acid and alkali.
- The Design according to EN593 /API609.
- Face to Face comply with EN558 | ISO5752 | API608 | BS5155-4
- Top Flange: ISO5211
- Flange Drilling: PN6 | PN10 | PN16 | ASME B16.5 CL150 | JIS 10K
- Pressure Rating: PN6 | PN10 | PN16 | PN25 | CL150 | JIS 10K
- Tightness Test: ISO5208 | API598 | EN12266-1
Lug Butterfly Valve Parts Options
| Parts | Ductile Iron type | WCB type | Stainless Steel Type | Duplex Stainless Steel Type |
|---|---|---|---|---|
| Body | Cast Iron(GG25) Ductile Iron(GGG40/50) |
A216 A217 A105(forged) |
SS304/ CF8 SS316/CF8M SS304L/CF3 SS316L/CF3M |
2205 2507 1.4529 |
| Disc | Ductile Iron with Ni coated Ductile Iron with nylon coated Ductile Iron with PTFE/EPDM lined Stainless Steel Duplex Stainless Steel Bronze |
SS304/ CF8 SS316/CF8M SS304L/CF3 SS316L/CF3M 2205 2507 1.4529 |
2205 2507 1.4529 |
|
| Seat | NBR, EPDM, PTFE, Viton, Hypalon, Silicon, PFA | |||
| Stem | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel | Duplex Stainless Steel, Monel | ||
| Actuator | Hand Lever, Worm Gear, Electric, Pneumatic | |||
Paraments of Fully Lugged Butterfly Valve
| DN | A | B | C | D | L | D1 | n-ø | K | E | 4-ød | d0 | |
| mm | inch | |||||||||||
| 50 | 2″ | 161 | 80 | 42 | 52.9 | 32 | 120 | 4-ø23 | 77 | 57.15 | 4-ø6.7 | 12.6 |
| 65 | 2.5″ | 175 | 89 | 44.7 | 64.5 | 32 | 136.2 | 4-ø26.5 | 77 | 57.15 | 4-ø6.7 | 12.6 |
| 80 | 3″ | 181 | 95 | 45.2 | 78.8 | 32 | 160 | 8-ø18 | 77 | 57.15 | 4-ø6.7 | 12.6 |
| 100 | 4″ | 200 | 114 | 52.1 | 104 | 32 | 185 | 4-ø24.5 | 92 | 69.85 | 4-ø10.3 | 15.77 |
| 125 | 5″ | 213 | 127 | 54.4 | 123.3 | 32 | 215 | 4-ø23 | 92 | 69.85 | 4-ø10.3 | 18.92 |
| 150 | 6″ | 226 | 139 | 55.8 | 155.6 | 32 | 238 | 4-ø25 | 92 | 69.85 | 4-ø10.3 | 18.92 |
| 200 | 8″ | 260 | 175 | 60.6 | 202.5 | 45 | 295 | 4-ø25 | 115 | 88.9 | 4-ø14.3 | 22.1 |
| /4-ø23 | ||||||||||||
| 250 | 10″ | 292 | 203 | 65.6 | 250.5 | 45 | 357 | 4-ø29 | 115 | 88.9 | 4-ø14.3 | 28.45 |
| 300 | 12″ | 337 | 242 | 76.9 | 301.6 | 45 | 407 | 4-ø29 | 140 | 107.95 | 4-ø14.3 | 31.6 |
| 350 | 14″ | 368 | 267 | 76.5 | 333.3 | 467 | 4-ø30 | 140 | 107.95 | 4-ø14.3 | 31.6 | |
| 400 | 16″ | 400 | 309 | 86.5 | 389.6 | 51.2 | 515 | 4-ø26 | 197 | 158.75 | 4-ø20.6 | 33.15 |
| /72 | /525 | /4-ø30 | ||||||||||
| 450 | 18″ | 422 | 328 | 105.6 | 440.51 | 51.2 | 565 | 4-ø26 | 197 | 158.75 | 4-ø20.6 | 38 |
| /72 | /585 | /4-ø30 | ||||||||||
| 500 | 20″ | 480 | 361 | 131.8 | 491.6 | 64.2 | 620 | 4-ø26 | 197 | 158.75 | 4-ø20.6 | 41.15 |
| /82 | /650 | /4-ø33 | ||||||||||
| 600 | 24″ | 562 | 459 | 152 | 592.5 | 70.2 | 725 | 20-ø30 | 276 | 215.9 | 4-ø22.2 | 50.65 |
| /82 | /770 | /20-ø36 | ||||||||||
| 700 | 28″ | 624 | 520 | 163 | 695 | 66 | 840 | 24-ø30 | 300 | 254 | 8-ø18 | 55/63.35 |
| /82 | /20-ø36 | |||||||||||
| 800 | 32″ | 672 | 591 | 188 | 794.7 | 66 | 950 | 24-ø33 | 300 | 254 | 8-ø18 | 55/63.35 |
| /82 | /24-ø39 | |||||||||||
| 900 | 36″ | 720 | 656 | 203 | 864.7 | 118 | 1050 | 24-ø33 | 300 | 254 | 8-ø18 | 75 |
| 1000 | 40″ | 800 | 721 | 216 | 965 | 142 | 1160 | 24-ø36 | 300 | 254 | 8-ø18 | 85 |
Manufacture Process of Lug Butterfly Valve
Certificates of Zfa Valve
WRAS
CE
ISO 9001
EAC Russia
