Product characteristics
Hydraulic control without external drive;
Main valve has only one moving part and low failure rate.
Diaphragm type structure, no friction, high control sensitivity;
The main valve closing time can be adjusted to effectively reduce water hammer impact and noise.
Product Standards
Manufacturing Standards: CJ/T219, JB/T10674
Connection standard: GB/T17241.6
Standard for surface spacing: GB/T12221
Inspection test standard: GB/T13927
Technical parameter
Path Pressure: DN50~DN400 (2"~16") PN16
DN50~DN300 (2 "~12") PN25
Operating temperature: 0 C~85 C
Sealing test: 1.1PN
Case Test: 1.5PN
Applicable medium: water