| Product name: | Yz11X type direct acting thin film branch pressure reducing valve | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- pressure relief valve | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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The Yz11X direct acting thin film branch pressure reducing valve is mainly composed of components such as a diaphragm, a stepped valve disc, and an adjusting spring. Using diaphragm sensing to drive valve disc and change and control valve opening to achieve pressure reduction and stabilization function. Set the outlet pressure value by adjusting the spring pressure. This product has appropriately increased the membrane area and improved sensitivity. Smooth and sensitive pressure reduction and stabilization. Suitable for the use of branch pipelines in high-rise apartment buildings and residential areas, as well as household branch pipelines in apartments and residences.
Structural diagram
Main technical parameters and performance indicators
|
Nominal pressure (Mpa) |
one |
one point six |
|
Shell test pressure (Mpa)* |
one point five |
two point four |
|
Sealing test pressure (Mpa) |
one |
one point six |
|
Maximum import pressure (Mpa) |
one |
one point six |
|
Export pressure range (Mpa) |
0.05-0.55 |
0.05-0.8 |
|
Pressure characteristic deviation (Mpa) △ P2P |
GB12244-1989 | |
|
Flow characteristic deviation (Mpa) △ P2G |
GB12244-1989 | |
|
leakage volume |
0 | |
|
Operating Temperature |
0℃-80℃ | |
|
*Shell test does not include diaphragm and valve cover. | ||
|
DN |
G |
L |
H |
H | |
|
P2*≤0.55MPa |
P2*≤0.8MPa | ||||
|
15(1/2") |
G1/2" |
sixty-five |
seventy-five |
ninety |
thirty-five |
|
20(3/4") |
G3-4" |
seventy-five |
eighty-five |
one hundred |
thirty-five |
|
25(1") |
G1" |
ninety |
three |
one hundred and fifteen |
forty-six |
|
32(1-1/4") |
G1-1/4" |
one hundred and five |
one hundred and thirty |
one hundred and fifty |
fifty-five |
|
40(1-1/2") |
G1-1/2" |
one hundred and twenty |
one hundred and fifty-five |
one hundred and seventy-five |
sixty-five |
|
50(2") |
G2" |
one hundred and forty |
one hundred and seventy-five |
one hundred and ninety-five |
seventy-five |
|
*P2 represents the outlet pressure | |||||
|
Part Name |
Material selection for Yz11X branch pressure reducing valve parts |
|
valve body |
Copper alloy |
|
valve disc |
Copper alloy |
|
valve cover |
Copper alloy |
|
Seal ring |
Nitrile rubber |
|
O-ring |
Nitrile rubber |
|
Adjusting bolt |
2Cr13 |
|
Adjusting spring |
60Si2Mn |
|
Diaphragm |
Nitrile rubber sandwiched fabric |
|
DN |
15(1/2") |
20(3/4") |
25(1") |
32(1-1/4") |
40(1-1/2") |
50(2") |
|
Cv |
one |
two |
three |
five |
eight |
fourteen |