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Medium temperature: -20℃ to +180℃
Ambient temperature: -20℃ to +60℃
Nominal pressure: 1.6 MPa
Control medium: Gas, Air
Air pressure: 0.3 to 0.8 MPa
Specification: DN15 to DN80
Valve body material: CF8 / CF8M
Seat material: PTFE
Stem material: 304 / 316L
Sealing ring material: NBRF
(Customizable according to user requirements)
Model | L | d | C | D | A | H | E | Actuator | Waterproof Hammer |
DN15 / φ19 | 130 | 16 | 20 | 50.5 | 180 | 160 | 62 | φ50 | φ50 |
DN20 / φ25 | 130 | 21 | 25 | 50.5 | 185 | 160 | 62 | φ50 | φ50 |
DN25 / φ32 | 140 | 26 | 31 | 50.5 | 200-230 | 170-205 | 62 | φ50/φ63 | φ63 |
DN32 / φ38 | 150 | 33 | 39 | 50.5 | 240 | 210 | 76 | φ63 | φ80 |
DN40 / φ45 | 180 | 41 | 46 | 64 | 250 | 215 | 76 | φ63 | φ80 |
DN40 / φ51 | 180 | 46 | 52 | 64 | 250 | 215 | 76 | φ63 | φ80 |
DN50 / φ57 | 195 | 50 | 55 | 64 | 260-280 | 220-230 | 76 | φ63/φ80 | φ100 |
DN50 / φ63 | 195 | 58 | 64 | 77.5 | 285 | 235 | 96 | φ80 | φ100 |
DN65 / φ76 | 230 | 70 | 77 | 91 | 320 | 270 | 96 | φ80 | φ100 |
DN80 / φ89 | 250 | 83 | 90 | 106 | 360 | 310 | 96 | φ100 | φ125 |
Note: All dimensions are in millimeters (mm). Values separated by a hyphen (e.g., 200-230) indicate a range or alternative specifications depending on configuration.
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.
