HDG100-M Series Small FlowSingle Seat Regulating Valve

Categroy: Control Valve

HDG100-M series mini flow single seat regulating valve has compact structure and small volume, and the fluid passage is S streamlined. It has high flow characteristic curve accuracy, large valve guide area,and good vibration resistance,adapting to a variety of severe working conditions. This series of regulating valve can be available of bellows type, extended bonnet type, high temperature type and steam jacket type.

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Control Valve

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Product description

Technical Data and Features

Valve Body:

Type: Unbalanced

Nominal Diameter: 20,25mm(3/4" ,1")

Plug Type: Plunger

Flow Characteristics: Equal percentage, linear, Quick opening

Nominal Pressure: PN16 ~ 25MPa

ANSI Class 150LB ~ 1500LB;

Connection Type: Flange(RF、RTJ、FM）

Threaded

Welding(SW、BW)

Flange Standard: ASME B16.5

DIN EN 1092-1

GB/T 9113

HG/T 20615

HG/T 20592

Face to Face: ANSI/ ISA 75.03、ASME B16.10、DIN3202、GB/T 12221 etc.

Body and Bonnet Material: WCB、LCB、WC6、CF8M、CF3M、C12、ALLOY20、MONEL、Hastelloy C ,etc.

Trim Material: 316SS、316L SS、416SS、440C、

ALLOY20、MONEL、Hastelloy C，etc.

Above+R.TFE(Reinforced PTFE)

Above + Stellite (Hard faced）

Upper Bonnet Type: standard type -29~250℃

high temperature extended type 250~565℃

low temperature type -196~250℃

steam jacket insulation type

bellows seal type

Structure: Top-guided single-seat regulating valve

Packing: PTFE V-packing

Graphite packing etc.

Others: If the valve flash, it is recommended to choose a reduced-bore type, and the plug and seat are hard faced.

Actuator part:

Item Type	Pneumatic diaphragm type	Pneumatic piston type	Full electronic	Electric	Full electronic (temperature- regulated actuator

Task	Regulating/On-Off	Regulating/On-Off	Regulating	Switch	Regulating
Spring range	20-100; 40-200; 80-240KPa	-	-	-	-
Air source /power	0.14,0.25, 0.4MPa	0.4~0.6MPa	220V·AC50Hz	220V·AC50Hz	220V·AC50Hz
			380V·AC50Hz	380V·AC50Hz
Connector	Rc1/4”, Rc3/8”	Rc1/4”, Rc1/2”, Rc3/8”	Wiring: 2-G1/2”	Wiring: 2-G1/2”	M27x2
					(Temperature sensor connector)
Connection type of action	Air open, air close	Air open,air close,double acting	Power on, power off	Power on, power off	Cooling control, heating control
Allowable ambient temperature	-40 ~ +80℃		-60 ~ +65℃		-10 ~ +50℃
Optional valve accessories	Electric valve positioner, air filter regulator, solenoid valve, limit switch, lock-up valve, manual device		Overload unit	Inching switch for position detecting, potentiometer	-

The main technic data:

Nominal diameter		20、25
Nominal diameter		2	3	4	5	6	7	8	9	10	12	15	20	25
Rated Kv	Linear	0.02	0.08	0.12	0.2	0.32	0.5	0.8	1.2	1.8	2.8	4.4	6.9	11
Rated Kv	Equal percentage	-	-	-	-	-	-	-	-	1.6	2.5	4	6.3	10
Rated stroke L(mm)		16
Diaphragm effective area (pneumatic valve) Ae(cm²）		280
Inherent flow characteristics		Linear、EQ%
Inherent regulating ratio		50:1
Allowable leakage		Hard seal: CLASS IV、CLASS V; Soft seal: CLASS VI