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Medium temperature: -20°C ~ +180°C
Ambient temperature: -20°C ~ +60°C
Nominal pressure: 1.6 MPa
Control medium: gas, air
Air pressure: 0.3 ~ 0.8 MPa
Specification: DN15 - DN100

Valve body material | CF8/CF8M |
Seat material | PTFE |
Stem material | 304/316L |
Sealing ring material | NBR |
Model | L (mm) | T (mm) | A (mm) | H (mm) | D (inches) | E (mm) | Actuator | Waterproof Hammer |
DN15 | 68 | 11 | 135 | 135 | 1/2" | 62 | Φ50 | Φ50 |
DN20 | 75 | 14 | 140 | 140 | 3/4" | 62 | Φ50 | Φ50 |
DN25 | 90 | 15 | 145 | 145 | 1" | 62 | Φ50 | Φ63 |
DN32 | 115 | 17.5 | 195 | 180 | 1¼" | 76 | Φ63 | Φ80 |
DN40 | 115 | 17.5 | 195 | 180 | 1½" | 76 | Φ63 | Φ80 |
DN50 | 135 | 20 | 215 | 200 | 2" | 76 | Φ63 | Φ100 |
DN65 | 185 | 30 | 285 | 250 | 2½" | 96 | Φ80 | Φ100 |
DN80 | 210 | 33 | 370 | 310 | 3" | 114 | Φ100 | Φ100 |
DN100 | 235 | 33 | 420 | 395 | 4" | 114 | Φ100 | Φ150 |
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.
