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Medium Temperature: -20°C to +180°C
Ambient Temperature: -20°C to +60°C
Nominal Pressure: 1.6 MPa
Control Medium: Gas, Air
Air Pressure: 0.3 to 0.8 MPa
Specification: DN15 to DN125
Valve Body Material: CF8 / CF8M
Seat Material: PTFE
Stem Material: 304 / 316L
Sealing Ring Material: NBR
Flange Standard: HG5010 - 58/PN10/PN16, can be customized according to user standards PN25, GB/T9113, HG20593, ISO, DIN, JIS etc.
Model | L | T | f | C | B | H | E | N - Φd | Actuator | Water Hammer Protection |
DN15 | 130 | 14 | 2 | 95 | 65 | 40 | 185 | 160 | 64 | 4 - Φ14 |
DN20 | 130 | 14 | 2 | 105 | 75 | 50 | 185 | 160 | 64 | 4 - Φ14 |
DN25 | 140 | 14 | 2 | 115 | 85 | 60 | 200/230 | 170/205 | 64/80 | 4 - Φ14 |
DN32 | 150 | 16 | 2 | 135 | 100 | 70 | 240 | 210 | 80 | 4 - Φ18 |
DN40 | 180 | 16 | 2 | 145 | 110 | 80 | 250 | 215 | 80 | 4 - Φ18 |
DN50 | 195 | 16 | 2 | 160 | 125 | 92 | 260/280 | 220/230 | 80/100 | 4 - Φ18 |
DN65 | 230 | 18 | 2 | 185 | 145 | 115 | 300 | 270 | 100 | 4 - Φ18 |
DN80 | 250 | 18 | 2 | 195 | 160 | 130 | 360 | 310 | 126 | 8 - Φ18 |
DN100 | 300 | 18 | 2 | 215 | 180 | 150 | 380 | 330 | 126 | 8 - Φ18 |
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.
