Pneumatic Cage Control Valve

Body: WCB, WC6, SS304, SS316

Bonnet: WCB, WC6, SS304, SS316

Seat: SS304, SS316, Stellite

Plug Metal Sealing: SS304, SS316, Stellite

Plug Soft Sealing: SS304, SS316, Stellite

Cage: SS304, SS316

Guide Sleeve: SS304, SS316

Stem: SS304, SS316

Balanced Piston: Steel, Aluminium

Balanced Piston Ring: Fluorine Ring, SS+Reinforced PTFE, Flexible Graphite Ring

Nominal Size: DN20 to DN400

Pressure: PN 16 to PN 100, Class 150 to Class 600

Actuation Type: Spring Return, Double Acting

End Connection: Flanged, RF, MF, RTJ

Technical Specifications

Nominal Diameter(mm)		40	50	65	80	100	125	150	200	250	300	350	400
Rated flow coefficient Kv	Equal percentage	25	40	63	100	160	250	400	630	900	1200	1960	2560
	Liner	29	43	70	110	176	275	440	690	960	1300	2150	2816
Actuator Model	Direct action	PZMA-5			PZMA-6			PZMA-7			PZMA-8
	Reaction	PZMB-5			PZMB-6			PZMB-7			PZMB-8
Rated Stroke L(mm)		25			40			60			100
Diaphragm Effective Area(cm²）		400			600			1000			1600
Nominal Pressure PN(MPa)		1.6 2.5 4.0 6.4 10.0
Inherent flow Characteristics		Equal percentage,Liner
Inherent rangeability R		50
The range of air source signals(Kpa)		20 to 100,40 to 200,80 to 240
Gas source pressure(Mpa)		0.14,0.25,0.28,0.4
Electric actuator		Depand on the thrust and stroke which valve need
Power voltage		220V.AC 50Hz 380V.AC 50Hz( Three phase)
Leakage class		III Class,IV Class
Flange connection form		PN1.6Mpa, Convexity of valve body PN≥4.0Mpa,Concavity of valve boday
Upper bonnet form	Standard type	Case Steel:-20 to 220°C,Cast Stainless steel:-40 to 220°C
	Cooling type	Case Steel:-29 to 425°C,Cast Stainless steel:-60 to 450°C
	Cryogenic	Cast Stainless steel:-60 to -100°C,-100 to -196°C

Dimensions:

Pneumatic Cage Control Valve

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