Features: 1. Paraffin propellant is imported from France 2. Spring Return design: Valve close when power is off 3. Threaded connection, easy and simply mount and demount 4. Lower noise when running 5. High anti-jamming 6.18months Guarantee, ISO9001, CE, FCC. Specifications: 1. Size: DN15 (1/2'), DN20(3/4') or some other 2. Valve body: Brass 3. Valve core: Brass 4. Interior material: Brass.
