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1.Nominal pressure：1.6Mpa
2.Working Medium：water,non-corrosive liquid(Notincluding oil).Saturated steam.
3.Working Temperature：-20℃ < t ≤ 150℃
4.Pressure testing to ISO 5208
5.Pipe thread to ISO 7
1. Before assembling, all parts should be clean, withoutoil or grease, All burrs and sharp edges should beremoved.
2. Before connecting, body cap male thread should becoatead with sealing glue,
Part Name | Material |
VALVE BODY | HPB57-3 |
BONNET | HPB57-3 |
GASKET | RUBBER, NITRILE |
DAMPER PLATE | HPB57-3 |
TAPER SPRING | AISI 304 |
Spec | A | B | C |
1/2" | G1/2 | 29.8 | 49.8 |
3/4" | G3/4 | 40.5 | 51.5 |
1" | G1 | 43.5 | 58.0 |
1 1/4" | G1 1/4 | 55.8 | 67.5 |
1 1/2" | G1 1/2 | 64 | 73.0 |
2" | G2 | 75 | 75.0 |
2 1/2" | G2 1/2 | 95 | 90.0 |
3" | G3 | 109.5 | 100.0 |
4" | G4 | 142.5 | 127.5 |
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.
