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Medium temperature: -20℃~+ 120℃
Ambient temperature, - 20℃ ~ + 60℃
Nominal pressure: O ~ 1.0 Mpa
Control gas, gas, air
Air pressure; 03 ~ 0.8 MPa
Specification Φ19-Φ219
The valve body materiat | 304, 316 |
The valve materiat | CF8 CF8M |
The seat material | EPDM, NBR FPM |
Stem material | 304 |
Sealing ring materak | NBR |
Model | L | d | D | D1 | D2 | A | H | Actuator |
Φ19 | 66 | 16 | 19.1 | 252 | 78 | 146 | 165 | AT50 |
Φ25 | 66 | 22 | 25.4 | 505 | 78 | 146 | 165 | AT50 |
Φ32 | 66 | 29 | 31.8 | 505 | 78 | 146 | 165 | AT50 |
Φ38 | 70 | 35 | 38.1 | 505 | 86 | 146 | 169 | AT50 |
Φ45 | 70 | 42 | 45.1 | 64 | 90 | 146 | 175 | AT50 |
Φ51 | 76 | 48 | 50.8 | 64 | 102 | 163 | 190 | AT63 |
Φ57 | 76 | 53 | 57.1 | 77.5 | 106 | 163 | 195 | AT63 |
Φ63 | 80 | 59 | 63.5 | 77.5 | 115 | 163 | 200 | AT63 |
Φ76 | 84 | 72 | 76.2 | 91 | 128 | 163 | 205 | AT63 |
Φ89 | 90 | 85 | 88.9 | 106 | 139 | 214 | 215 | AT75 |
Φ102 | 90 | 98 | 101.6 | 119 | 154 | 214 | 220 | AT75 |
Φ108 | 90 | 104 | 108 | 119 | 154 | 252 | 230 | AT88 |
Φ133 | 122 | 127 | 133 | 145 | 185 | 252 | 242 | AT88 |
Φ159 | 132 | 153 | 159 | 183 | 215 | 270 | 265 | AT100 |
Φ219 | 132 | 211 | 219 | 233 | 290 | 354 | 325 | AT125 |
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.
