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Medium temperature: - 20°C ~ + 180°C
Ambient temperature: - 20°C ~ + 60°C
Nominal pressure: 0 ~ 4.0 Mpa
Control gas, gas, air
Air pressure: 03 ~ 0.8 Mpa
Spedifcation: DN15~DN50
The valve body material: CF8 CF8M
seat materal:PTFE
Stem material: 304
Sealing ring materia: NBR
mm | In | D | G | L | LO | L1 | L2 | H | S |
15 | 1/2 | 10 | 1/2" | 68 | 34 | 141/159 | 71/83 | 177/208 | 26 |
20 | 3/4 | 15 | 3/4" | 78 | 39 | 141/159 | 71/83 | 180/211 | 32 |
25 | 1 | 20 | 1" | 86 | 43 | 159/211 | 83/95 | 199/227 | 38 |
32 | 11/4 | 25 | 11/4" | 111 | 55.5 | 211/248 | 95/107 | 231/251 | 49 |
40 | 11/2 | 32 | 11/2" | 126 | 63 | 248/269 | 107/123 | 235/265 | 56 |
50 | 2 | 38 | 2" | 143 | 71.5 | 248/269 | 107/123 | 263/298 | 70 |
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.
