Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2015 certificate
OEM/ODM Service
Sample Available

Safety Valve, Constant Pressure Valve, Pressure Sustain Valve manufacturer / supplier in China, offering Pressure Reducing / Maintaining Valve Constant Pressure, Flat Plate Slab Gate Valve (Z43) Flange End, API Bellow Sealed Gate Valve and so on.

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Pressure Reducing / Maintaining Valve Constant Pressure

Get Latest Price
Purchase Qty. / Reference FOB Price
10-49 Pieces US $50
50+ Pieces US $40
Port: Ningbo, China
Production Capacity: 20000PCS/Year
Payment Terms: L/C, T/T
Certification: CE
Temperature: High Temperature
Connection: Thread/ Flange
Valve Seat: Single-Seat
Structure: Diaphragm/ Piston
Material: Ci, CS etc

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Basic Info

Model NO.: Y410, Y416, Y425, Y110, Y116
Trademark: KARFAR
Transport Package: Bubble Plastic Paper + Plywood Case
Specification: safety valve
Origin: China

Product Description

Pressure Reducing / Maintaining Valve Constant Pressure
MODEL NO Y110 / Y116 / Y410 / Y416 / Y425
Pressure Reducing / Maintaining Valve Constant Pressure

Δ The KARFAR Pressure Reducing / maintaining Valve is composed of body, bonnet, compression spring, stem, Piston/ Diaphragm, cylinder sleeve, seat and gasket.

Feature: It directly transfers downstream pressure on the bottom of the piston/ diaphragm, and keep a good balance between top pressure and bottom pressure.

Medium applicable: Hot water, Cold water,
                    Compressed air & oil ( after changing some accessory)

Working temperature: 0ºC ~ 90ºC , and up to 150ºC (after adjust some material)

SIZE:   DN15 ~ DN50 ( Model Y110, Y116 ) 
            DN15 ~ DN200 ( Model Y410, Y416, Y425 ) 
/ Y410
Y416 / Y116Y425
Working pressure1.0 Mpa1.6 Mpa2.5 Mpa
Testing pressure1.5 Mpa2.4 Mpa3.75 Mpa
Outlet pressure
adjust range
0.1 ~ 0.6 Mpa0.1 ~ 1.0 Mpa0.2 ~ 1.6 Mpa
Static Dynamic pressure difference≤0.08≤0.12≤0.15
Outlet Pressure
Adjust tolerance
Max change range
of constant outlet pressure
compared with inlet pressure
BodyGrey cast iron, Cast steel
BonnetGrey cast iron, Cast steel
Bottom coverGrey cast iron, Cast steel
DiaphragmReinforced Nylon Rubber
Compression springSilicon Manganese Steel
PistonStainless steel
Cylinder sleeveStainless steel
StemStainless steel

Pressure Reducing / Maintaining Valve Constant Pressure
Pressure Reducing / Maintaining Valve Constant Pressure

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