Threaded valve insert
The brand of material is brass which have test-report. All products are made by CNC and tested by air pressure before delivery.
Max. Pressure: Hydrostatic pressure 30bar.
Max. Turn angle: 90 degree
Max. Temperature: 90 centidegree
Life test: 300, 000 open and close cycles
Fitting method: G3/4
Sealing face of ceramic disc:
Hardness: 1100Hv5
Flatness: 0.6uM
Roughness: Ra0.25uM
Porosity: 60-80%
100% was tested by air pressure before delivery
Ningbo Longlive Brass is specialized in manufacturing brass valves and fittings with CE & ISO9001 certificates since 1980. Our factory is in Yuhuan, known as "the base of Chinese valves" and subsidiary company in Ningbo, responsible for marketing and exporting, owing to Ningbo Port and Ningbo Airport. There are 400 employees in HR, R&D, production, and sales department with an area of 30, 000 square meters. 500 tons of products can be run out every month to meet customers' delivery requirement. 15 R&D staff members develop 20 new products in 30 days.
Our main products are brass fittings, ball valves, thermostatic valves, camlock couplings, check valves, gate valves, angle valves, bibcocks, cooper fittings, and PPR fittings, exported to USA, Germany, Italy, Russia, Japan, Dubai, Singapore, etc.
Since 2008 LONGLIVE has been focusing on LEAD FREE products due to California State Law AB1953. Now we can produce brass items to a lever less than 0.25% Pb.
Since its foundation, best service, high quality and competitive price give priority to our customers' understanding and company's growth.
