Y44H/Y Direct acting bellows pressure reducing valve

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Product Details

Brand Name	GOOLE	Place of Origin	China
Model Number	Y44H/Y	Material	Casting
Application	General	Structure	Pressure Reducing
Standard or Nonstandard	Standard	Pressure	Medium Pressure
Port Size	15-100 mm	Media	Gas
Temperature of Media	Medium Temperature

Product Description

Brief Introduction.

This series reducing valve is direct acting bellows pressure reducing valve, It is mainly composed of bellows, adjusting spring, valve seat and valve flap. It sense the change of lower stream pressure through the bellows and drive the valve flap, change and control the valve opening to realize the function of pressure reducing the regulating. Set the outlet pressure by adjusting the spring pressure through adjusting bolt The product works stably and flexibly. It is suitable for piping of gas and liquid medium.

Main Technical Parameters and Indexes of Performance.

Nominal pressure	0.6 Mpa	1.0 Mpa	1.6 Mpa
Tested pressure of shell	0.9 Mpa	1.5 Mpa	2.4 Mpa
Sealing test pressure	0.6 Mpa	1.0 Mpa	1.6 Mpa
Maximum upstream pressure	0.6 Mpa	1.0 Mpa	1.6 Mpa
Pressure range of outlet	0.05-0.4 Mpa	0.1-0.8 Mpa	0.1-1.0 Mpa
Minimum differential pressure	0.1Mpa	0.15Mpa	0.15Mpa
Medium	Water, steam, liquid, air, oxygen, nitrogen, etc.
Operating temperature	220

*the shell test does not include bellows. Take down BELLOWS before shell pressure-proof test.

Flow Characteristics.

DN	15	20	25	32	40	50	65	80	100
Cv	1	2.5	4	6.5	9	16	25	36	64

Material of Main Component.

Name of Component	Material of Component
Valve Body, Valve Cover	WCB
Seat Cover	WCB
Valve Seat, Valve Flap	2Cr13
Corrugated Tube	1Cr18Ni9Ti
Upper Gasket of Corrugated Tube	2Cr13
Lower Gasket of Corrugated Tube	2Cr13
Pilot Seat	2Cr13
Spring of Main Valve	50CrVA
Adjusting Spring	60Si2Mn

Main External Dimensions.

DN	L	H	H1
15	140	290	90
20	140	295	98
25	160	295	110
32	180	295	110
40	200	325	125
50	230	325	125
65	280	325	130
80	310	380	160
100	350	380	170

Contact Us

Yong Jia Goole Valve Co.,Ltd: Contact nameEllison
Chat Now; Phone86-577-57789960; AddressOubei Town, Wenzhou, Zhejiang

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Product Categories

Control Valve	Pressure Reducing Valve	Safety Valve	Steam Trap
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Y44H/Y Direct acting bellows pressure reducing valve

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Product Tags:

DN	L	H	H1
15	140	290	90
20	140	295	98
25	160	295	110
32	180	295	110
40	200	325	125
50	230	325	125
65	280	325	130
80	310	380	160
100	350	380	170

DN	L	H	H1
15	140	290	90
20	140	295	98
25	160	295	110
32	180	295	110
40	200	325	125
50	230	325	125
65	280	325	130
80	310	380	160
100	350	380	170

DN	L	H	H1
15	140	290	90
20	140	295	98
25	160	295	110
32	180	295	110
40	200	325	125
50	230	325	125
65	280	325	130
80	310	380	160
100	350	380	170