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Medium temperature: - 20℃~ + 180℃
Ambient temperature: - 20℃ ~ + 60℃
Nominal pressure: 16 Mpa
Control gas, gas, air
Air pressure: 0.3 ~ 0.8 Mpa
Specifcation: DN10 - DN100

The valve body materiat | CF8/CF8M |
Seat material | PTFE |
Stem material | 304/316L |
Sealing ring material | NBR |
Model | L (mm) | A (mm) | H (mm) | D (size) | E (mm) | Conventional actuator | Waterproof hammer | A (mm) | H (mm) |
DN8/DN10 | 65 | 160 | 140 | 3/8" | 64 | Φ50 | Φ50 | 160 | 140 |
DN15 | 85 | 175 | 145 | 1/2" | 64 | Φ50 | Φ50 | 175 | 145 |
DN20 | 95 | 180 | 150 | 3/4" | 64 | Φ50 | Φ50 | 180 | 150 |
DN25 | 105 | 185/210 | 160/180 | 1" | 64/80 | Φ50/Φ63 | Φ63 | 210 | 180 |
DN32 | 120 | 215 | 185 | 1¼" | 80 | Φ63 | Φ80 | 240 | 205 |
DN40 | 130 | 220 | 190 | 1½" | 80 | Φ63 | Φ80 | 245 | 210 |
DN50 | 150 | 235/250 | 200/220 | 2" | 80/100 | Φ63/Φ80 | Φ100 | 300 | 270 |
DN65 | 185 | 285 | 250 | 2½" | 100 | Φ80 | Φ100 | 330 | 300 |
DN80 | 210 | 370 | 310 | 3" | 126 | Φ100 | Φ125 | 410 | 350 |
DN100 | 235 | 420 | 395 | 4" | 126 | Φ125 | Φ125 | 460 | 430 |
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.
