What manufacturing standards are used for needle stop valves
date:2021-07-24 10:48
Needle stop valve adopts manufacturing standard
1. Manufacturing standard: GB / t12224-2005 JB / t7747-1995
2. Connection type: internal thread connection (NPT, G, RC, RP...)
3. Structural features: conical seal
4. Valve inspection and test: GB / t13927-1992
5. Nominal pressure: ≤ 10000psi
6. Applicable working temperature: - 29 ℃ ~ + 538 ℃
7. Applicable media: water, oil, gas and corrosive or non corrosive media
8. Nominal diameter: dn6, dn10, DN15, DN20, DN25
