Our company's quality policy is to create high-quality resilient seated gate valve, Cast Iron Gully Grate and Frame, Gully Grating with Frame, ensure quality service and win customer satisfaction. We believe that we need to strengthen the result oriented, and always take the improvement of efficiency and the growth of efficiency as the ultimate standard to measure the quality of management work. We will accelerate the pace of going global, continue to promote industry optimization and transformation, and strive to build a diversified, high-quality modern enterprise. Our company is always committed to offering consistent and reliable product quality. We are leading the innovative solutions to satisfy the demands of your own industry.
Lug Type Butterfly Valve
| Standard | EN593/ ISO 5752 /BS5155/AWWA C504 Flange drilling is according to DIN 2501, BS4504, ANSI B16.1 |
| Working pressure | 10bar/16bar/25bar |
| Testing pressure | |
| Shell | 15bar/24bar/37.5bar |
| Seal | 11bar/17.6bar/27.5bar |
| Material | |
| Body | DI/CI /Carbon Steel/Stainless Steel |
| Disc | DI/Stainless steel 304/316,AL-Bronze |
| Shaft | Stainless steel410/416/420 |
| Seat | EPDM/NBR |
| Coating | Internal and external with fusion bonded epoxy coating min250μm |
Lug Type Butterfly Valve Outline Dimensions&Connection Dimensions(mm)&Weight(kg)
SIZE | A | B | C | D | d0 | L | ISO5211 | K | E | 4-d | D0 | N-M | HXH | & | Weight(kg) |
2'' | 161 | 80 | 42 | 52.7 | 12.6 | 32 | F07 | 90 | 70 | 4-9 | 125 | 4-M16 | 11×11 | 90 | 3.8 |
2.5'' | 175 | 89 | 45.8 | 64.4 | 12.6 | 32 | F07 | 90 | 70 | 4-9 | 145 | 4-M16 | 11×11 | 90 | 4.2 |
3'' | 181 | 95 | 45.8 | 74.7 | 12.6 | 32 | F07 | 90 | 70 | 4-9 | 160 | 8-M16 | 11×11 | 45 | 4.7 |
4'' | 200 | 114 | 52 | 104 | 15.77 | 32 | F07 | 90 | 70 | 4-9 | 180 | 8-M16 | 11×11 | 45 | 9.0 |
5'' | 213 | 127 | 55 | 123.3 | 18.92 | 32 | F07 | 90 | 70 | 4-9 | 210 | 8-M16 | 14×14 | 45 | 10.9 |
6'' | 226 | 139 | 55.8 | 155.6 | 18.92 | 32 | F07 | 90 | 70 | 4-9 | 240 | 8-M20 | 14×14 | 45 | 14.2 |
8'' | 260 | 175 | 61.6 | 202.5 | 22.1 | 45 | F10 | 125 | 102 | 4-12 | 295 | 12-M20 | 17×17 | 30 | 18.2 |
10'' | 292 | 203 | 67.2 | 250.5 | 28.45 | 45 | F10 | 125 | 102 | 4-12 | 355 | 12-M24 | 22×22 | 30 | 26.8 |
12'' | 337 | 242 | 76.9 | 301.5 | 31.6 | 45 | F10 | 140 | 102 | 4-12 | 410 | 12-M24 | 22×22 | 30 | 40 |
14'' | 368 | 267 | 76.9 | 333.3 | 31.6 | 45 | F10 | 140 | 102 | 4-12 | 470 | 16-M24 | 22×22 | 22.5 | 56 |
16'' | 400 | 309 | 86.5 | 389.6 | 33.15 | 52 | F14 | 197 | 140 | 4-18 | 525 | 16-M27 | 27×27 | 22.5 | 96 |
18'' | 422 | 328 | 105.6 | 440.5 | 38 | 52 | F14 | 197 | 140 | 4-18 | 585 | 20-M27 | 27×27 | 18 | 122 |
20'' | 480 | 361 | 131.8 | 491.6 | 41.15 | 65 | F14 | 197 | 140 | 4-18 | 650 | 20-M30 | 36×36 | 18 | 202 |
24'' | 562 | 459 | 151.36 | 592.5 | 50.65 | 70 | F14 | 276 | 165 | 4-20 | 770 | 20-M33 | 36×36 | 18 | 270 |
Lug Type Butterfly Valve Details
We have found that traditional product design methods of our Lug Type Butterfly Valve with Ggg40/50 Body, Rubber Coated Disc, EPDM Seat no longer meet the design requirements of our customers, so we strive to find new design methods to meet the support of the product design process in high volume customization. We adhere to the enterprise tenet of 'ensuring quality, focusing on management, innovation and breakthrough, increasing efficiency'. With strong strength, scientific management and continuous innovation, we constantly provide customers with safe, high-quality products and satisfactory and efficient services. We always insist that win-win is the basis of cooperation, and advocate a perfect and efficient communication and cooperation mechanism. Facing the future, we are full of confidence to forge ahead and create more sophisticated products.
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