Specifications
Brand Name :
Y
Model Number :
900X-16Q
Place of Origin :
China
MOQ :
10 pcs
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
10000 pcs per year
Delivery Time :
5-8 work days
Packaging Details :
wooden box 1200*1100*1100
Production name :
Water Conservancy Valve
pressure :
1.6 mpa
color :
Blue / customer's request
medium :
water
temperature :
≤80℃
Body material :
Ductile Iron
Size :
DN50 to DN700
Connect :
Flange
Description

Flange End 900X Emergency Close Valve 1.6 Mpa Ductile Iron Water Conservancy Valve

Introduction

When the 900X emergency shut-off valve feeds water from the inlet end, the water flows through the needle valve into the main valve control room, and the outlet pressure acts on the pilot valve through the conduit. When the outlet pressure is higher than the set value of the pilot valve spring, the pilot valve closes. When the control room stops draining water, the pressure in the main valve control room rises and the main valve is closed, and the outlet pressure will no longer rise

working principle

When the outlet pressure of the valve drops to the set pressure of the pilot valve spring, the pilot valve opens and the control room discharges water downstream. Since the water discharge of the pilot valve system is greater than the water inflow of the needle valve, the pressure in the main valve control room decreases. The inlet pressure opens the main valve. In the stable state, the water inlet and drainage of the control room are the same, the opening of the main valve remains unchanged, and the outlet pressure is stable.

The outlet pressure can be set by adjusting the pilot valve spring

Usage:

The emergency close valve is used for the water supply system that fire water and living water are parallel connection in the residential areas. When needsthe fire water, the valve automatically closes the living water in urgency to ensure the fire water. After the fire finishes, the valve will be opened automatically, andresumes the living water supply, which can save more cost compared with the traditional single fire water supply

Main part and material

Body Ductile Iron
Bonnet Ductile Iron
Stem 2Cr13
Disc Carbon steel
Rubber Gasket NBR
Ball Valve Brass
Needle Valve Brass
Strainer 304

Dimension

DN L PN16 Z-фd
D D1 D2 PN1.6
50 205 165 125 100 4-18
65 216 185 145 120 4-18
80 240 200 160 135 8-18
100 280 220 180 155 8-18
125 330 250 210 185 8-18
150 355 285 240 210 8-22
200 420 340 295 265 12-22
250 500 405 355 320 12-26
300 530 460 410 375 12-26
350 610 520 470 436 16-26
400 700 580 523 485 16-23
450 745 640 585 545 20-30
500 810 715 650 608 20-34
600 920 840 770 718 20-36
700 1195 910 840 788 24-36

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Resilient Water Pump Pressure Control Valve , Durable 900X Emergency Shut Off Valve

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Brand Name :
Y
Model Number :
900X-16Q
Place of Origin :
China
MOQ :
10 pcs
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
Resilient Water Pump Pressure Control Valve , Durable 900X Emergency Shut Off Valve

China • Yuanda Valve Group Co., Ltd.

Active Member
4 Years
hebei, shijiazhuang
Since 2002
Business Type :
Manufacturer
Total Annual :
250million-280million
Employee Number :
3500~4000
Certification Level :
Active Member
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