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Melt regulating valve

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Product description

Parameters

The main technical parameters

Type of control valve		3251
Type of control valve		DN15...200 NPS1/2...8
Nominal diameter ANSI DIN		304、316、 304L、 316L(Etc)
Valve body material DIN		Overlaid with sellite alloy or hastelly alloy
Nominal pressure	PN	16...160(DN15...150) ; 16...100(DN2.0...300) ,(roide up to PN250 acoring to demand)
	class	Up to class1500 according to demand
End connection DIN		RF, RTJ flange welding according to B16.25
Valve base/ valve plug seal and leakage		V Metal seal: IV, high performance metal seal
Grade IEC60534-4		Flexible seal: VI
Flow characteristics		Equal percentage (%), linear (L)
Rangeability		30:1
Temperature range HT filler		-10...220°C.14..430°F、220...350°C.430... 660°F
Add extension, maximum		-20...500C-328.. .932°F
Data sheet		IEC534-2、ANSI B16.104、GB/T4213-92

CV value and stroke

Nominal diameter		40			50			65			80			100			125			150			200
Valve base diameter		25	32	40	32	40	50	40	50	65	50	65	80	65	80	100	80	100	120	100	125	150	125	150	200
Rated	High capacity valve plug			30			50			85			125			200			310			420			700
Cv value	High precisionvalve plug	10	17	24	17	24	44	24	44	68	44	68	99	68	99	175	99	175	275	175	275	360	275	360	640
Rated travel		25						38									50						75

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Melt regulating valve

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