Specifications
Brand Name :
JGPV
Model Number :
YG43H-JGPV
Place of Origin :
China
MOQ :
10 Sets
Price :
USD169.9/Set to USD799.9/Set
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
500 Set per month
Delivery Time :
One week
Packaging Details :
Plywood box safety packing
Standard or non-standard :
Standard
Application :
General
Medium type :
Steam
Working temperature :
Normal and high temperature
Pressure application :
Low pressure
Structure :
Piston type
Manufacturing craft :
Casting
Port size :
1/2" - 4"
Test standard :
Strength test and sealing test and client requirement
Quality warranty :
18 months
Name :
Pressure Reducing Valve
Description
High Sensitivity Cast Steel Pilot Operated Pressure Reducing Valve For Steam Use
Product introduction:

YG43H series of pressure reducing valves belongs to the pilot piston pressure reducing valve. It consists of two parts: the main valve and the pilot valve. The main valve is mainly composed of valve seat, main valve disc, piston, spring and other parts.

The pilot valve is mainly composed of valve seat, valve disc, diaphragm, spring, regulating spring and other parts.

By adjusting the spring pressure to set the outlet pressure and using a diaphragm to sense the outlet pressure change, by opening and closing the pilot valve to drive the piston and adjust the size of the over-current area at the main valve throttle position, to achieve pressure reduction and stabilization function.

Product parameters:
1. Technical standard:
Pressure nominal (Mpa) 1.0 1.6
Strength test pressure (Mpa)* 1.5 2.4
Sealing test pressure (Mpa) 1.0 1.6
Max inlet port pressure (Mpa) 1.0 1.6
Outlet pressure range (Mpa) 0.04-0.6 0.04-1.0
Pressure characteristic deviation standard GB12246-1989
Flow characteristic deviation standard GB12246-1989
Min. Pressure difference (Mpa) 0.05 0.07
Leakage rate standard GB12245-1989

2. Raw material standard:

Part name Raw material
Body, bonnet and bottom cover WCB
Seat and disc 2Cr13
Cylinder liner and piston Bronze
Diaphragm PH15-7Mo
Piston ring PPL
Guide valve seat and disc 2Cr13
Main valve spring 50CrVA
Guide valve spring 50CrVA
Adjusting spring 60Si2Mn
Product function and application:

Comared with ordinary pressure reducing valve product, YG43H series of products has made the following improvements including increasing the piston area, changing the throttling structure, altering the sealing form, and improving the pilot valve structure and adjusting spring form, which significantly improved valve performance in following aspects.

1. Improved the sensing efficiency of outlet pressure changes, increased sensitivity, and greatly reduced pressure deviation caused by upstream pressure changes, flow rate changes, and other factors.

2. Improved streamline distribution and reduced noise.

3. Improved the sealing surface structure and extended the lifespan of the sealing surface.

This product is mainly used for steam pipelines, suitable for steam pipelines with large changes in inlet pressure and flow rate.

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High Sensitivity Cast Steel Pilot Operated Pressure Reducing Valve For Steam Use

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Brand Name :
JGPV
Model Number :
YG43H-JGPV
Place of Origin :
China
MOQ :
10 Sets
Price :
USD169.9/Set to USD799.9/Set
Payment Terms :
L/C, T/T, Western Union
Contact Supplier
High Sensitivity Cast Steel Pilot Operated Pressure Reducing Valve For Steam Use

Shanghai Jianggong Valve Manufacturing Co., Ltd.

Verified Supplier
2 Years
Since 1992
Total Annual :
10,000,000-20,000,000
Employee Number :
50~100
Certification Level :
Verified Supplier
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