Water pressure regulator

Products > Water system valve > Water pressure regulator

Water pressure regulator

Model: Y42X
Nominal diameter: DN15 ~ 500mm
Nominal pressure: PN1.0 ~ 2.5MPa
Applicable temperature: 0 ~ 80 ℃
Flange standard: GB / T17241.6, GB / T9113
Test standards: GB / T13927, API598
shared:

First, Y42X water pressure reducing valve structural features and uses
This series of valves are direct-acting membrane spring pressure reducing valve. Mainly by adjusting the spring, diaphragm, piston, seat, valve flap and other components. Direct sensing of the use of the diaphragm downstream pressure-driven valve disc, valve opening to complete decompression regulator function. 

Water valve in urban construction, high-rise building hot and cold water supply system, can replace the conventional district water pipes, saving equipment. Also in the usual hot and cold water pipe network, from the role of decompression regulator. 

This product pressure regulator, steady voltage stability, suitable for water and non-corrosive liquid medium pipeline.
 

Second, Y42X water pressure reducing valve main technical parameters and performance indicators

Nominal pressure (Mpa)1.01.62.5
Shell test pressure (Mpa) *1.52.43.75
Seal test pressure (Mpa)1.01.62.5
The maximum inlet pressure (Mpa)1.01.62.5
Outlet pressure range (Mpa)0.2-0.80.2-1.00.4-1.6
Pressure characteristic deviation (Mpa) △ P2PGB12244-1989
Flow characteristics deviation (Mpa) P2GGB12244-1989
Leakage0
Operating temperature0 ° C -80 ° C

* Shell test does not include diaphragm, bonnet

 

Third, Y42X water main components of the valve material

Part NameParts and materials
Body bonnet bottom coverWCB
Seat2Cr13
Disc2Cr13
Valve stem2Cr13
Cylinder liner2Cr13 / 25 (hard chrome plated)
piston2Cr13
O-ringNitrile rubber
Sealing ringNitrile rubber
DiaphragmCloth fabric nitrile rubber
Adjust the spring60Si2Mn

 

Fourth, Y42X valve with water flow coefficient (Cv)

DN1520253240506580100125150200250300350400500
Cv12.546.591625366410014025040057078010201500

 

Five, Y42X water pressure relief valve Dimensions (PN1.0-2.5)
 Picture .png

Nominal diameter DNDimensions
LHHl
1516022590
2016026598
25180265110
32200265110
40220320125
50250320125
65280325130
80310385160
100350385170
125400430200
150450430210
200500560240
250650690290
300800800335
350850880375
400900980405
4509001100455
5009501130465
Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit