High performance wafer type butterfly valve
Oil
Manual
Flange
Normal
10bar/16bar
Soft Sealed
Casting
Industrial Usage, Water Industrial Usage
OEM
Plywood
China
84818090
Product Description


The design shall include a resilient seat energizer extending completely around the seat including the disc hub area to provide uniform force sufficient for tight shut-off.
The seat shall totally encapsulate the body isolating it from the line media.

Material of main parts | ||
Name | Material | Specification |
ASTM | ||
Body | Ductile Iron Carbon Steel | ASTM A536 A216 WCB |
Disc | Stainless Steel | A351 CF8M A351 CF8 |
WCB+PTFE Stainless Steel+PTFE | ||
Stem | Stainless Steel | A276-410 A276-304 A276-316 |
Seat | PTFE | |
Bushing | PTFE | |
Bronze | B62 | |
O- Ring | NBR EPDM | |
★Other special material requested, please contact us directly. Connecting dimensions( End flange EN1092-1 PN10)( Unit: mm) |
SIZE | A | B | C | d0 | PCD | N-M | ISO 5211 | OK | 0E | N-0d1 | B1×B1 | L |
DN40 | 136 | 74 | 33 | 12.6 | 110 | 4-19 | F07 | 90 | 70 | 4-10 | 11×11 | 30 |
DN50 | 136 | 74 | 43 | 12.6 | 125 | 4-19 | F07 | 90 | 70 | 4-10 | 11×11 | 30 |
DN65 | 138 | 82 | 46 | 12.6 | 145 | 4-19 | F07 | 90 | 70 | 4-10 | 11×11 | 30 |
DN80 | 148 | 90 | 46 | 12.6 | 160 | 8-19 | F07 | 90 | 70 | 4-10 | 11×11 | 30 |
DN100 | 158 | 116 | 52 | 15.77 | 180 | 8-19 | F07 | 90 | 70 | 4-10 | 11×11 | 30 |
DN125 | 174 | 132 | 56 | 18.92 | 210 | 8-19 | F07 | 90 | 70 | 4-10 | 14×14 | 30 |
DN150 | 190 | 145 | 56 | 18.92 | 240 | 8-22 | F07 | 90 | 70 | 4-10 | 14×14 | 40 |
DN200 | 229 | 180 | 60 | 22.1 | 295 | 8-22 | F10 | 125 | 102 | 4-12 | 17×17 | 40 |
DN250 | 269 | 216 | 68 | 28.45 | 350 | 12-22 | F10 | 125 | 102 | 4-12 | 22×22 | 40 |
DN300 | 288 | 230 | 78 | 31.6 | 400 | 12-22 | F10 | 125 | 102 | 4-12 | 22×22 | 40 |
DN350 | 337 | 284 | 78 | 31.6 | 460 | 16-22 | F10 | 125 | 102 | 4-12 | 22×22 | 45 |
DN400 | 367 | 322 | 102 | 38 | 515 | 16-26 | F14 | 175 | 140 | 4-18 | 27×27 | 50 |
DN450 | 433 | 365 | 114 | 38 | 565 | 20-26 | F14 | 175 | 140 | 4-18 | 27×27 | 50 |
DN500 | 466 | 396 | 127 | 42 | 620 | 20-26 | F14 | 175 | 140 | 4-18 | 36×36 | 65 |
DN600 | 520 | 446 | 154 | 50.65 | 725 | 20-30 | F16 | 210 | 165 | 4-23 | 36×36 | 70 |
Note: * The shaft end can be double D and key connection. * The flange connection of the above table can be DIN2501 PN16,ASME B16.47-A 125/150LB, BS4504 PN10/PN16, JIS B2220 10K and so on. * Please inform us if there is any dimension need to be adjusted. |

We mainly provide safe and reliable API ,JIS ,DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.
We are a company with 20 years of production and sales experience. We mainly provide safe and reliable API, JIS, DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.
Have API6D, CE, ISO certificate.

· Casting room: 8 casting line, 20,000 square. 2,000 Ton / Year
· Workshop: 40,000 square meters, 270,000 Valves / Year( Including The automatic production line for flange ball valves 5,000 square, 500 PCS / Day )
· Stock : 30 Millon RMB SS valve
Our main customers are distributors and wholesalers at all levels. The main materials are WCB, CF8, CF8M, CF3, CF3M, Duplex, Brass, cast iron, pressure from 150LB to 2,500LB. PN16 - PN160, 10K, 20K, Caliber 1/2″-40", connection method RF, RTJ, FF, BW, etc.

Company purpose: To provide reliable, efficient and flexible service, adhere to high quality, low price, fast delivery, professional quality control and good after-sales service attitude! Our goal is to become a reliable supplier of products in the petroleum industry.

