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Medium temperature: - 20℃~ + 180℃
Ambient temperature: - 20℃~ + 60℃
Nominal pressure: 0 ~ 1.6 Mpa
Control gas, gas, air
Air pressure: 03 ~ 0.8 Mpa
Specification: DN40-DN300
The valve body material | WCB CF8 CF8M |
Seat material | EPDM NBR FPM PTFE |
Stem material | 304 |
Sealing ring material | NBR |
Model | d | L | D | D1 | D2 | A | H1 | H2 | N - ΦM | Actuator |
DN40 | 38 | 33 | 83 | 98.5 | 110 | 146 | 62 | 232 | 4 - Φ18 | AT50 |
DN50 | 50 | 43 | 99 | 120 | 125 | 163 | 62 | 260 | 4 - Φ18 | AT63 |
DN65 | 64 | 46 | 115 | 139.5 | 145 | 163 | 80 | 265 | 4 - Φ18 | AT63 |
DN80 | 76 | 46 | 130 | 146 | 160 | 163 | 90 | 275 | 4 - Φ19 | AT63 |
DN100 | 102 | 52 | 150 | 178 | 190.5 | 214 | 105 | 306 | 4 - Φ19 | AT75 |
DN125 | 123 | 56 | 180 | 210 | 216 | 252 | 118 | 330 | 4 - Φ22 | AT88 |
DN150 | 146 | 56 | 207 | 230 | 238 | 270 | 130 | 3547 | 4 - Φ22 | AT100 |
DN200 | 203 | 60 | 265 | 295 | 295 | 354 | 165 | 427 | 4 - Φ22 | AT125 |
DN250 | 250 | 68 | 314 | 340 | 358 | 418 | 200 | 462 | 4 - Φ26 | AT145 |
DN300 | 300 | 78 | 370 | 395 | 425 | 450 | 232 | 522 | 4 - Φ26 | AT160 |
Deeply rooted in sealing, leading the industry in valve fit: Founded in 2002 as "Lianyi Seals Factory," we have specialized in the production of PTFE seals for valves for over 20 years. In 2012, we expanded into full-service valve manufacturing. Leveraging years of accumulated sealing expertise, we achieve valve seal precision and valve body fit far exceeding industry standards.
Brass base material, ensuring quality from the source: 100% of the brass raw material used in our valves complies with national standards, strictly avoiding impurities. This core material ensures long-term stable operation of the valves, eliminating safety hazards and performance failures caused by base material issues.
Full-service chain, backed by over a decade of OEM/ODM experience: With over a decade of OEM and ODM experience, we offer a comprehensive service offering from product design and R&D to production and delivery. We precisely match customer needs and efficiently support the entire process, from solution implementation to delivery.
