Brass Relief Safety Valve Manufacturers

ZHEJIANG ZHONGXUAN MACHINERY CO.,LTD was established in 2002, is a leading Brass Relief Safety Valve & Radiator Valve Factory and Brass Fittings Manufacturer. ZXTM Based on excellent management and perfect quality system, certified by ISO9001and CE Certificate. At present, the company's product sales network has spread all over the world, established a quality, efficient and fast professional marketing management team and service support system for the vast number of users, welcome!

Specifications:

Diameter: 1/2’’, 3/4’’

Normal pressure: PN10

Valve body material: Brass Alloy

Applicable medium: Water, Air

Applicable temperature: ≤110℃

Spring material: Spring steel

Sealing material: EPDM Rubber

Maximum relief pressure: Pset +20%.Pset

Minimum closing pressure: Pset -20%.Pset

Installation: (photo aboved)

A. Installation and disassembly must be carried out under the condition of equipment cooling and pressure relief

B. Position: Valve can be installed in any position, but not upside down.

C. Cut-off: valve to the pipe section of the boiler

D. Direction: The direction of water flow is marked on the safe valve body, and it must be strictly followed during installation.

E. The safety valve should be at the top of the heat source, or within one meter of the water supply pipe.There should be no shut-off valve in any form between the safety valve and the connecting pipe of the heat s source.

F. Effluent must be visible to avoid damage.

G. Temperature: It may reach a temperature that can cause severe burnswhen draining.

H. Place the valve in a place where there is no risk of freezing and condensation.

I. Leakage: The valve should be inspected once a year. During the inspection, turn the knob by hand to drain the liquid and clean the seal seat.

J. Leakage: If the valve continuously leaks or drips liquid, it must be inspected by a qualified technician.

Warn:

Installation of safety valves must be done by qualified professionals according to the characteristics of the system, in accordance with the relevant countries/regions on the basis of the correct selection of safety valve.

It is forbidden to use the valves in any other way than that for which it is designed.