Zhejiang TongJiang Holdings Company
Corporate Philosophy: Concentrate on Valve Industry, Serve our customers Corporate Vision: To be the first class valve industry
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Wafer Butterfly Valve in Double Eccentric with Maunual Lever of WCB , PN25
PRODUCT INTRODUCTION
Description
Double offset butterfly valves are also known as high performance butterfly valves. A high performance butterfly valve is suitable for demanding applications involving aggressive media that is not suitable for a valve with rubber liner. TongJiang Valves offer the double offset valve with PTFE and PTFE/AISI316 liner and body material in cast steel and stainless steel. A fire safe version designed according to API607 is also available.
Specification
Size Range: 2-1/2"- 48" (DN65 ~ DN1200)
Pressure Rating: PN10/16/25
Valve Material: CF8M, WCB
Seat Material: PTFE, Laminated Seat or Solid Metal Seat
Features
Double eccentric disc design
Face-to-face dimension complied with ISO 5752 tables short
Oversized mounting pad cast integrativelly to ISO 5211
Flange requirement: ANSI 150/300, JIS 10K, JIS 16K, JIS 20K, DIN PN10, DIN PN16
Quality Assurance to ISO 9001, PED 97/23/EC
Rating: 2-1/2" ~ 24": 150 PSI (10 BAR)
Options: Lever, Gear, Pneumatic, Electric Operated
Service Application: Water, Seawater, Air, Oil, Powder, Gas and etc.
Safety/Quality Approvals
ISO 9001; PED 2014/68/EU
Butterfly Valve Drawing and Datasheet
| Valve Size | L | C | H1 | H2 | H3 | B | O | K | P | R | E | Cv | Weight kg | ASME Class 150 | BS10 Table E | |||
| NPS | MM | PCD | M x N | PCD | M x N | |||||||||||||
| 2” | 50 | 43 | 58 | 99 | 118 | 60 | 11 | 70 | 9 | 50 | 7 | 18 | 66 | 4.2 | - | - | - | - |
| 2.5” | 65 | 46 | 78 | 110 | 125 | 60 | 11 | 70 | 9 | 50 | 7 | 18 | 140 | 5.5 | 139.7 | 19x2 | 127 | 19x2 |
| 3” | 80 | 47 | 92 | 128 | 140 | 70 | 14 | 102 | 11 | 70 | 9 | 23 | 260 | 8.5 | 152.4 | 19x2 | 146.1 | 19x2 |
| 4” | 100 | 53 | 110 | 150 | 157 | 70 | 14 | 102 | 11 | 70 | 9 | 23 | 420 | 14 | 190.5 | 19x2 | 177.8 | 19x2 |
| 5” | 125 | 57 | 135 | 163 | 170 | 70 | 17 | 102 | 11 | 70 | 9 | 23 | 720 | 18 | 215.9 | 23x2 | 209.6 | 19x2 |
| 6” | 150 | 56 | 162 | 176 | 185 | 70 | 17 | 102 | 11 | 70 | 9 | 23 | 1200 | 19.5 | 241.3 | 23x2 | 235 | 23x2 |
| 8” | 200 | 62 | 205 | 206 | 220 | 80 | 19 | 125 | 14 | 102 | 11 | 28 | 2000 | 31 | 298.5 | 23x2 | 292.1 | 23x2 |
| 10” | 250 | 68 | 258 | 238 | 260 | 80 | 22 | 125 | 14 | 102 | 11 | 28 | 3100 | 47 | 362 | 25x2 | 355.6 | 23x2 |
| 12” | 300 | 78 | 303 | 269 | 290 | 100 | 27 | 140 | 18 | 125 | 14 | 37 | 4750 | 67 | 431.8 | 25x2 | 406.4 | 25x2 |
| 14” | 350 | 78 | 360 | 306 | 326 | 100 | 27 | 140 | 18 | 125 | 14 | 37 | 5850 | 103 | 476.3 | 25x4 | 469.9 | 25x4 |
| 16” | 400 | 102 | 410 | 342 | 370 | 120 | 36 | 165 | 22 | 140 | 18 | 47 | 8300 | 178 | 539.8 | 27x4 | 520.7 | 25x4 |
| 18” | 450 | 114 | 460 | 370 | 395 | 120 | 36 | 165 | 22 | 140 | 18 | 47 | 10400 | 198 | 577.9 | M24x4 | 584.2 | 7/8”-9UNCx4 |
| 20” | 500 | 127 | 510 | 399 | 430 | 120 | 46 | 165 | 22 | 140 | 18 | 56 | 13800 | 265 | 635 | M24x4 | 641.4 | 7/8”-9UNCx4 |
| 24” | 600 | 154 | 610 | 455 | 490 | 150 | 46 | 256 | 18 | - | - | 56 | 22500 | 486 | 749.3 | M30x4 | 755.7 | 1-1/8”-8UNCx4 |
Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom.
You will get an effective response within 24 hours from TongJiang Team.
COMPANY PROFILE (Video)
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1. Our Factory
30 years experience of valve and pipeline industry.
10 senior technical engineers
20000 m2 production area
More than 100 employees to provide professional service.
As the reliable OEM for famous valve brand companies.
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2. Factory Show
TongJiang Valve Technology Company was established for 30 years. There are more than 100 employees which includes 10 professional engineers.
OUR SERVICE ball valve
Reliable Quality, Competitive Price
Reply your inquiry in 2 hours with professional service.
Miss Angela
Mobile: +86 13588429004(Whatsapp)
Skype: angelazhuo1
E-mail: angela@tjfmcn.com
Tel No: +86 571 86991717
Official Website: www.zjtjvalve.com