Complaint
Pneumatic soft seal flange dust Butterfly valve consists of rubber sealed butterfly valve and carbon steel or stainless steel valve plate, valve stem. Suitable for temperature ≤ 120 ºC textile, paper, food, medicine, chemical, petroleum, electric power, water supply and drainage, gas and other pipelines for regulating the flow and cut off the medium.
1. Novel design, reasonable, unique structure, light weight, quick opening and closing.
2. Small operating torque, convenient operation, labor-saving dexterity.
3. It can be installed at any position, and is easy to maintain.
4. Seals can be replaced, reliable sealing performance, to achieve two-way sealing zero leakage.
5. The sealing material is characterized by aging resistance, corrosion resistance and long service life.
| Type | ∅A | ∅B | ∅C | ∅D | E | F | G | ∅ H | N Drilling | P External grooves | ∅R | α | S | T | U | V | Z | Kr |
| DIN5482 | ||||||||||||||||||
| V1FS 100. | 95 | 180 | 220 | 105 | 250 | 115 | 35 | 22×19 | 4×∅ 14 | 4×∅ 20 | 220 | 22°30′ | 40 | 80 | M12 | 50 | M10 | 4 |
| V1FS 150. | 150 | 200 | 228 | 163 | 290 | 115 | 35 | 22×19 | 4×∅ 14 | 4×∅ 20 | 228 | 22°30′ | 40 | 80 | M12 | 50 | M10 | 5 |
| V1FS 200. | 200 | 250 | 278 | 213 | 340 | 115 | 35 | 22×19 | 4×∅ 14 | 4×∅ 20 | 278 | 22°30 | 40 | 80 | M12 | 50 | M10 | 6.5 |
| V1FS 250 | 250 | 300 | 328 | 263 | 390 | 115 | 35 | 22×19 | 8×∅ 14 | 8×∅ 20 | 325 | 11°15′ | 40 | 80 | M12 | 50 | M10 | 7.5 |
| V1FS 300. | 300 | 350 | 378 | 313 | 440 | 115 | 35 | 22×19 | 8×∅ 14 | 16×∅ 20 | 375 | 5°41′ | 40 | 80 | M12 | 50 | M10 | 9 |
| V1FS 350. | 350 | 400 | 440 | 363 | 530 | 123 | 50 | 28×25 | 8×∅ 14 | 8×∅ 20 | 440 | 10° | 40 | 80 | M12 | - | - | 16 |
| V1FS 400. | 400 | 470 | 530 | 413 | 580 | 123 | 50 | 28×25 | 8×∅ 14 | 16×∅ 20 | 530 | 4°30 | 40 | 80 | M12 | - | - | 20.5 |
Pre-sales Commitment
1. For users inquirie, quick response, warm reception, and answer all questions.
2. Provide detailed design information free of charge within 24 hours.
Commitment in Sales
1. All ex-factory products meet the quality standards specified in the contract. All products are tested according to customer requirements before delivery.
2. After the contract is signed, the customers are welcome to the site of our company for supervision.
After-sales Commitment
1. We provide technical support for customers. If necessary, the product can be debugged on site, and relevant operators can be trained to solve user problems.
2. 24 hours to solve the problems for customers. Product use a day, a day of service.
3. Set up high quality service team, set up product file for regular return visit.
