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Certification:CE,TRCU,ISO9001

Electric Cooling Fin Cage Control Valve Low Noise High Differential Pressure

 Electric cooling fin low-noise high differential pressure cage control valve

General

     YSID34 series of intelligent cage control valve is a pressure-balanced control valve which uses a cage guide balanced plug and a double hard sealing structure. It has a compact structure and its flow pipe is S streamline which make it applicable in any circumstances which contain high temperature, high pressure difference and low noise. This would meet the requirements from different users.

Main Parts Materials                                                                 Table 1

Item	Part Name	Material
1	Body	WCB	WC6	CF8	CF8M
2	Plug	304,316/Partial Stellite	316/Partial Stellite
3	Cage	304,316/Partial Stellite	316/Partial Stellite
4	Stem	304,316	316
5	Bonnet	WCB	WC6	CF8	CF8M

*Above is the common materials, the specific grades take the contract as a standard.

Specification &Technical Parameter                                                  Table 2                          

Type	Cage Guide
Nominal Diameter	DN40～DN400(1-1/2”～16”)
Nominal Pressure	PN16,25,40,64,100(150lb,300lb,600lb)
Flow Characteristic	Equal Percentage, Linear
Rangeability	50:1
Bonnet Form	Standard Type:Cast Steel :-20～250℃   Stainless Steel:-40～250℃
Cooling Fin Type:Cast Steel:-29～425℃  Stainless Steel:-40～450℃
Low-Temp. Type:Cast Stainless Steel:-60～-100℃,-100～-200℃,-200～-250℃
Seat Leakage	ANSI Ⅳ

Main Performance Index                                                             Table 3

No.	Item	Standard Type	Fin-Extension Type, Low-Temp. Type
1	Basic Error＜(%)	±1	±2.5
2	Hysteresis＜(%)	1	2.5
3	Dead Band＜(%)	0.4	1
4	Start &End Deviation＜(%)	±1	±2.5
5	Rated Travel Deviation＜(%)	+2.5	+2.5

Note: Performance index of this production is higher than GB/T4213-2008.

Flow Characteristic                                                                   Table 4

Seat Diameter DN(mm)	40	50	65	80	100	125	150	200	250	300	350	400
Rated Kv	Linear	27.5	44	69	110	176