HLC Small caliber cage type single seat regulating valveDetailed product description：

HLC small caliber cage type single seat regulating valve

summary:
Technical parameters and performance

Valve body type: Straight through single seat sleeve cast ball valve
Nominal diameter: 20mm, 25mm
Nominal pressure: ANSI 125, 150, 300, 600 JIS 10, 16, 20, 30, 40K PN1.6, 4.0, 6.4MPa
Connection type: flange connection: FF, RF, RJ, LG, groove type, embedded flange standard: JIS B2201-1984, ANSI B16.5-1981, GB/T9112-9124-2000, etc
Welding connection, embedded welding SW.
Materials: cast steel (ZG230-450), cast stainless steel (ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti, ZG00Cr18Ni12Mo2Ti), titanium, etc

Upper valve cover: room temperature type (P): -17~+230 ℃
Elongation Type I (E1): -45~-17 ℃+230~+566 ℃
Elongation Type II (E2I): -100~-45 ℃
Extension type II (E2W): -196~-100 ℃

Note: The working temperature should not exceed the allowable range of various materials.

Cover type: bolt compression type
Packing: V-shaped PTFE packing, PTFE impregnated asbestos packing, asbestos braided packing, graphite packing
Valve components

Valve core type: single seat sleeve plunger valve core
Flow characteristics: Equal percentage characteristics (%) and linear characteristics (L) refer to the following flow chart
Materials: Stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 17-4PH, 9Cr18, 316L), stainless steel overlay with Stellite alloy, titanium, and corrosion-resistant alloys, etc
actuator

Type: LHA multi spring thin film actuator
Diaphragm material: Ethylene propylene rubber with nylon cloth, Nitrile rubber with nylon cloth
Spring range: 20-100, 80-240kPa
Gas supply pressure: 140-400kPa
Air source interface: Rc1/4 "
Environmental temperature: -30 to+70 ℃
Valve action type: using positive or negative acting actuators to achieve gas closed or gas open valve operation
Attachments: Positioner, air filter pressure reducer, holding valve, travel switch, valve position transmitter, solenoid valve, handwheel mechanism, etc
performance
Leakage rate: Metal valve seat: less than 0.01% of the rated capacity of the valve, in compliance with ANSI B16.104-1976 Class IV
Return difference: with locator: less than 1% of full stroke, without locator: less than 3% of full stroke (LHA1 type less than 5% of full stroke)
Basic error: with locator: less than ± 1% of full stroke, without locator: less than ± 5% of full stroke with

Note: Standard V-shaped polytetrafluoroethylene packing is used

HLC small caliber cage type single seat regulating valve adjustable range: 50:1 (Cv ≥ 0.25) or 30:1 (CV ≤ 0.16)

Rated Cv value

zero point zero one

zero point zero four

zero point one

zero point one six

zero point two five

zero point four

zero point six three

one

one point six

two point five

four

flow characteristics

Metal valve seat

Equal percentage (%)

-

-

-

-

○

○

○

○

○

○

○

Linear (L)

○

○

○

○

○

○

○

○

○

○

○

Rated stroke (mm)

fourteen point three

Nominal Diameter

20. 25

actuator	gas supply pressure	Spring range	locator	Allowable pressure difference
				Rated Cv value
				≤0.25	zero point four	zero point six three	one	one point six	two point five	four
HA1D	one point four	0.2～1.0	Yes or no	forty	thirty-one	thirty-one	sixteen	sixteen	ten	ten
				fifty-six
	one point six	0.2～1.0	have	forty	forty	forty	forty	forty	forty	forty
				one hundred	one hundred	one hundred	eighty-four	eighty-four	fifty-two	fifty-two
	four	0.8～2.4	have	-	-	-	forty	forty	forty	forty
							one hundred	one hundred	one hundred	one hundred
HA2D	one point four	0.2～1.0	Yes or no	forty	forty	forty	thirty-two point six	thirty-two point six	twenty	twenty
				one hundred	sixty-two	sixty-two
	one point six	0.2～1.0	have	-	forty	forty	forty	forty	forty	forty
					one hundred	one hundred	one hundred	one hundred	one hundred	one hundred

B. Gas closed valve

actuator	gas supply pressure	Spring range	locator	Allowable pressure difference
				Rated Cv value
				≤0.25	zero point four	zero point six three	one	one point six	two point five	four
HA1R	one point four	0.2～1.0	Yes or no	forty	thirty-one	thirty-one	sixteen	sixteen	ten	ten
				fifty-six
	two point eight	0.8～2.4	have	forty	forty	forty	forty	forty	forty	forty
				one hundred	one hundred	one hundred	one hundred	one hundred	seventy-two	seventy-two
HA2R	one point four	0.2～1.0	Yes or no	forty	forty	forty	thirty-two point six	thirty-two point six	twenty	twenty
				one hundred	sixty-two	sixty-two
	two point eight	0.8～2.4	have	-	forty	forty	forty	forty	forty	forty
					one hundred	one hundred	one hundred	one hundred	one hundred	one hundred

Nominal Diameter	A
	ANSI 125FF ANSI 150RF JIS 10K Ff,RF PN1.6	JIS 16K RF	ANSI 300RF JIS 20K RF JIS 30K RF PN4.0	ANSI 600RF JIS 40K RF PN6.4	ANSI 150 RJ	ANSI 300 RJ	ANSI 600 RJ	JIS 20K groove type embedded type	JIS 30K groove type embedded type	ANSI 300 LG	ANSI 600 SW、BW
twenty	one hundred and eighty-four	one hundred and ninety	one hundred and ninety-four	two hundred and six	-	two hundred and six	two hundred and six	one hundred and ninety-eight	two hundred and eight	two hundred and three	two hundred and six
twenty-five	one hundred and eighty-four	one hundred and ninety-three	one hundred and ninety-seven	two hundred and ten	one hundred and ninety-seven	two hundred and ten	two hundred and ten	one hundred and ninety-eight	two hundred and twelve	two hundred and six	two hundred and ten

Note: The flange spacing complies with the IEC534-3 standard.

Outer dimensions of HLC small-diameter cage type single seat regulating valve mm

actuator	H				φB	C	E
	Room temperature type P	Elongation Type I E1	Extension Type II E2I	Extension Type II E2W
LHA1D、R	three hundred and seventy-five	five hundred and twenty-five	six hundred and eighty-five	nine hundred	two hundred and eighteen	two hundred and thirty	forty
LHA2D、R	four hundred and fifty	six hundred	seven hundred and sixty	nine hundred and seventy-five	two hundred and sixty-seven	two hundred and eighty-one	forty

Note: The dimensions in column H of the table are for regulating valves without a handwheel mechanism. If a handwheel mechanism is included, the corresponding dimensions of the handwheel mechanism should be added.  

Weight Kg
Ⅰ. Flange connection

nominal path	actuator	ANSI 125、150 JIS 10K				ANSI 300、600 JIS 16、20、30、40K
		Room temperature type (P)	Elongation Type I （E1）	Extension type II （E2I）	Extension Type II (E2W)	Room temperature type (P)	Elongation Type I （E1）	Extension type II （E2I）	Extension type II （E2W）
20. 25	LHA1D、R	sixteen	eighteen	twenty-one	twenty-six	seventeen	nineteen	twenty-two	twenty-seven
	LHA2D、R	twenty-three	twenty-five	twenty-eight	thirty-three	twenty-four	twenty-six	twenty-nine	thirty-four

Ⅱ. Welding connection

Nominal Diameter	actuator	Room temperature type (P)	Elongation Type I (E1)	Elongation Type II (E2I)	Extension Type II (E2W)
20. 25 (SW)	LHA1D、R	fourteen	sixteen	nineteen	twenty-four
	LHA2D、R	twenty-one	twenty-three	twenty-six	thirty-one