Pneumatic Sleeve Type 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 parameters

Nominal diameter DN(mm)
rated flow coficient	Linear	6.9	11	17.6	27.5	44	69	110	176	275	440	690
	Equal percentage	6.3	10	16	25	40	63	100	160	250	400	630
rated travel mm		16		25			40			60
Membrane effective area		280 400 600 1000
Nominal pressurePN Mpa		1.6 4.0 6.4
Inherent adjustable ratio		50
working temperate range		Heat dissipation:-40 to 450, normal temperate:-20 to 200
Signal range(Kpa)		20 to 100,40 to 200,20 to 60,60 to 100,80 to 240
Air pressure (Mpa)		0.14 to 0.4
Allowable differential pressure	without localizer	2.67	2.22	2.58	2.12	1.73	2.04	1.68	1.36	1.8	1.54	1.16
	with localizer	6.23	5.19	6.02	4.95	4.05	4.77	3.93	3.18	4.3	3.59	2.71
Port Thread		M16*1.5

Dimensions

Pneumatic Sleeve Type Control Valve

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