Chemical Liquid Valve, Manually Operated Type LVH Series – Van điện từ khí nén SMC

Product Description

– Van điện từ khí nén SMC

A valve for use with chemical solutions. Includes a guide ring to prevent internal leakage.
[Features]
· Integrated fitting / screw-in threaded type.
· Compatible with locking and non-locking types.
· PTFE diaphragm that prevents the formation of micro-bubbles.
· With residual liquid prevention functionality.
· Body with outstanding corrosion resistance (new PFA).

Danh mục: Electromagnetic Valves SMC - Van điện từ SMC

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Chemical Liquid Valve, Manually Operated, Integrated Fitting Type / Threaded Type LVH Series Specifications – Van điện từ khí nén SMC

LVH Series external appearance

Integrated fitting type external appearance

Threaded type external appearance

Integrated Fitting Type Specifications

Model		LVH20	LVH30	LVH40
Tube Outer Diameter^*1	Metric Size	6	10	12
Tube Outer Diameter^*1	Inch Size	1/4	3/8	1/2
Orifice Diameter		ø4 mm	ø8 mm	ø10 mm
Flow Rate Characteristics	Kv	0.3	1.4	2.1
Flow Rate Characteristics	Cv	0.35	1.7	2.5
Withstand Pressure (MPa)		1
Operating Pressure (MPa)	A → B	0 to 0.5
Operating Pressure (MPa)	B → A	0 to 0.2
Back Pressure (MPa)		0.3 or less
Valve Leakage Rate (cm³/min)		0 (with hydraulic pressure)
Operating Method		Toggle type (non-locking/locking)
Fluid Temperature (°C)		0 to 60
Ambient Temperature (°C)		0 to 60
Weight (kg)		0.06	0.14	0.26

*1: See the SMC catalog for details regarding applicable tubing sizes.

Threaded Type Specifications

Model		LVH20	LVH30	LVH40
Piping Connection Port Diameter		1/8, 1/4	1/4, 3/8	3/8 / 1/2
Orifice Diameter		ø4 mm	ø8 mm	ø12 mm
Flow Rate Characteristics	Kv	0.3	1.4	2.1
Flow Rate Characteristics	Cv	0.35	1.7	2.5
Withstand Pressure (MPa)		1
Operating Pressure (MPa)	A → B	0 to 0.5
Operating Pressure (MPa)	B → A	0 to 0.2
Back Pressure (MPa)		0.3 or less
Valve Leakage Rate (cm³/min)		0 (with hydraulic pressure)
Operating Method		Toggle type (non-locking/locking)
Fluid Temperature (°C)		0 to 60
Ambient Temperature (°C)		0 to 60
Weight (kg)	SUS	0.15	0.36	0.71
	PPS	0.04	0.09	0.17
	PFA	0.05	0.11	0.20

Different Diameter Tubing Applicable with Reducer

Different diameter tubing can be selected (within a body class) by using a nut and insert bushing (reducer).

Body class	Tubing Outer Diameter
	Metric Size						Inch Size
	3	4	6	8	10	12	1/8	3/16	1/4	3/8	1/2
2	●	●	○	–	–	–	●	●	○	–	–
3	–	–	●	●	○	–	–	–	●	○	–
4	–	–	–	–	●	○	–	–	–	●	○

*● With reducer
*Refer to SMC catalog for information on changing tubing sizes.

Product Dimensions

Integrated Fitting Type

Integrated fitting type dimensional drawing

LVH20-01-A
LVH20-01N-A
LVH20-02-A
LVH20-02-B
LVH20-02-C
LVH20-02N-A
LVH20-02N-B
LVH20-02N-C
LVH20-S03
LVH20-S04
LVH20-S05
LVH20-S06
LVH20-S07
LVH20-S0304
LVH20-S0406
LVH20-S0407
LVH20-S0603
LVH20-S0604
LVH20-S0607
LVH20-S0703

LVH30-02-A
LVH30-03-A
LVH30-03-B
LVH30-03-C
LVH30-03N-A
LVH30-03N-C
LVH30-S08
LVH30-S0608
LVH30-S0708
LVH30-S0806
LVH30-S10
LVH30-S11
LVH30-S1011
LVH30-S1110
LVH40-04-A
LVH40-04-B
LVH40-04N-A
LVH40-S10
LVH40-S12
LVH40-S13
LVH40-S1012
LVH40-S1311

LVH20L-S0604
LVH20L-S0607
LVH20L-S0706
LVH30L-02-A
LVH30L-02N-A
LVH30L-03-A
LVH30L-03-B
LVH30L-03-C
LVH30L-03N-A
LVH30L-03N-B
LVH30L-03N-C
LVH40L-03-A
LVH40L-04-A
LVH40L-04-B
LVH40L-04N-B
LVH40L-S10
LVH40L-S11
LVH40L-S12
LVH40L-S13
LVH40L-S1210
LVH40L-S1311