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Medium temperature: -20℃ to +180℃
Ambient temperature: -20℃ to +60℃
Nominal pressure: 0 to 1.0 MPa
Control power: AC110V, AC220V, AC380V, DC24V
Specification: Φ19 to Φ102
Valve body material: CF8, CF8M
Seat material: PTFE
Stem material: 304
Control features: Switch model, External regulation

Model | L | d | D | A | H | Actuator |
Φ19 | 107 | 16 | 50.5 | 160 | 173 | YL-05 |
Φ25 | 127 | 22 | 50.5 | 160 | 178 | YL-05 |
Φ32 | 138 | 29 | 50.5 | 160 | 185 | YL-05 |
Φ38 | 157 | 35 | 50.5 | 160 | 194 | YL-05 |
Φ51 | 188 | 48 | 64 | 196 | 226 | YL-10 |
Φ63 | 200 | 59 | 77.5 | 196 | 240 | YL-10 |
Φ76 | 220 | 72 | 91 | 256 | 282 | YL-20 |
Φ89 | 240 | 85 | 106 | 256 | 298 | YL-20 |
Φ102 | 260 | 97 | 119 | 256 | 304 | YL-40 |
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.
