China Hot Sale Hydraulic Flow Control Fire Pressure Reducing Valves

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China Hot Sale Hydraulic Flow Control Fire Pressure Reducing Valves

Good performance with high quality and low price ductile iron valve expert

Product Description

Product Description

Size: 1½" - 48" (DN40 - DN1200)

Standard: DIN / BS / ANSI / Korean

Structure: Gate

Pressure: PN10, PN16, PN25

Coating: WRAS approved epoxy powder at 300 micron thick

Media: Water

Certificate: ISO, SGS, CE


NameMaterial
BodyDuctile iron GGG50 with WRAS FBE coating
StemCarbon steel with galvanization, SS420, SS304, SS3316
SeatDuctile iron, brass
Ball valveBrass
Pilot tubeBrass


Features:

1. Reasonable and novel structure, reasonable use of the hydraulic principle to control.

2. Stable and reliable operation, large flow.
3. Valve clack quick opening and slow closure, no water hammer impacting(closing time adjustable).
4. High precision of pressure reducing and relief, large range for adjusting.
5. Good sealing ability, long service life.
6. Easy installation and maintenance.


Advantages:

1. Precision casting made by self-owned foundry with three advanced casting production lines.

2. Visualization production. From the castings, the polishing, the machining, the FBE coating, the rubber making, the assembling, the pressure testing to the finished packed valves, all of the processes are controlled by Jhy.

3. Such great raw material for valves, as finest Q10 & Q12 cast iron GGG50; EPDM instead of normal rubber; Coating at least 300 micron with WRAS approved.   




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