Technical data: 1. The working air pressure: 3.0 mpa, hydraulic pressure: 6.5 mp 2. Suitable medium: NH3, R12, R22, R502, R407C, R134A, R404A etc. Refrigerants and other refrigerating oil. 3. Suitable temperature: -50°c+150°c4. Material: Cast steel 5. They are used in marine refrigerator system widely 6. DN: Dn20, dn32. Dn40. Dn 50. Dn65. Dn 80. Dn100. Dn125. Dn150. Dn200. 7.Nominal size: 20 ,25 (mm) ,32,40,50,65,80,100,125,150,200 8.the shape of the open-close part: groove type throttle valve 9. Working temperature: room temperature 10.material: carbon steel 11.Direction of flow: one-way 12.pressure: the atmospheric pressure 13.handwheel type: L7G20 14.Connection: welding and flange
Pay attention : Globe valve for ammonia system is used in refrigerated-storage and freezing systems in the industries of cooling, refrigeration and air-conditioning as well as the industries of food, beverage, bear, pharmaceutical, ship-building, gas, chemical, petroleum. Etc. It has steady performance. As best sales products, it had passed CE certificaton, and pressure pipe test. Welcome to purchase