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Nominal Pressure: 1.6 MPa
Working Medium: Water, saturated steam, slightly corrosive liquids, direct drinking water
Working Temperature: -20°C ≤ t ≤ 180°C
Taper Pipe Threads: Complies with ISO 7 standard (GB/T7306.2)

Part Name | Material |
Valve Body | CF8M / CF8 |
Disc | CF8M / CF8 |
Seal Ring | SS316 |
Snap Spring | SS316 |
Washer | PTFE |
Stem | SS316 / SS304 |
Bonnet | CF8M / CF8 |
PTFE Packing | PTFE |
Gasket | PTFE |
Gland Nut | SS316 |
Handwheel | HT (C.R) |
Nut | SS316 |
SIZE | D | H | L | B |
DN15 | 70 | 94 | 56.5 | 15 |
DN20 | 70 | 102 | 60 | 20 |
DN25 | 80 | 114 | 68 | 25 |
DN32 | 80 | 124 | 75.5 | 32 |
DN40 | 100 | 152.5 | 80 | 40 |
DN50 | 100 | 169.5 | 90.5 | 50 |
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.
