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Medium temperature: -20℃ to +150℃
Ambient temperature: -20℃ to +60℃
Nominal pressure: 0 to 1.0 MPa
Control power: AC110V, AC220V, AC380V, DC24V
Specification: DN50 to DN300
Valve body material: Cast iron
Valve material: WCB, CF8M, CF8 (stainless steel variants)
Seat material: EPDM, NBR, FPM, PTFE
Stem material: 304 stainless steel
Control features: Switch model, External regulation
Model | d | L | D | D1 | D2 | A | H1 | H2 | N-ΦM | Actuator |
DN40 | 38 | 33 | 83 | 98.5 | 110 | 160 | 62 | 282 | 4-Φ18 | YL-05 |
DN50 | 50 | 43 | 99 | 120 | 125 | 160 | 62 | 296 | 4-Φ18 | YL-05 |
DN65 | 64 | 46 | 115 | 139.5 | 145 | 160 | 80 | 300 | 4-Φ18 | YL-05 |
DN80 | 76 | 46 | 130 | 146 | 160 | 160 | 90 | 312 | 4-Φ19 | YL-05 |
DN100 | 102 | 52 | 150 | 178 | 190.5 | 196 | 105 | 344 | 4-Φ19 | YL-10 |
DN125 | 123 | 56 | 180 | 210 | 216 | 196 | 118 | 355 | 4-Φ22 | YL-10 |
DN150 | 146 | 56 | 207 | 230 | 238 | 256 | 130 | 405 | 4-Φ22 | YL-20 |
DN200 | 203 | 60 | 265 | 295 | 295 | 256 | 165 | 438 | 4-Φ22 | YL-40 |
DN250 | 250 | 68 | 314 | 340 | 358 | 256 | 200 | 453 | 4-Φ26 | YL-60 |
DN300 | 300 | 78 | 370 | 395 | 425 | 280 | 232 | 490 | 4-Φ26 | YL-100 |
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.
