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Residual Pressure Relief 3 Port Hand Valve – VHS400/500 Series (MS6-DL-1/4)

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- Soft-start Valves – Pneumatically Actuated
- Part number including of MS6-DL-½ (Pneumatically Actuated).
- Housing material: Die-cast aluminum.
- Seals material: Nitrile rubber
- Flow rate: 2,600 … 8,700 l/min
- Operating pressure: 4 … 18 bar.
- Corrosion resistance class 2 according to Festo standard 940 070
- Pneumatically actuated soft-start valve for slowly pressurizing and venting pneumatic installations (for use with on-off valves EM1 and EE)
- Optional pressure sensor with display.
- This product conforms with the ISO 1179-1 standard and the ISO 228-1 standard.

Part Number

Configured Part Number is shown.

MS6-DL-1/4

Product Specifications
Part Numbers
Catalog

Pressure accumulator, MS6 Series

Features

The duration of the pressure build-up is adjusted using the restrictor attached to the valve cap.
The output pressure p2 rises slowly in accordance with the restrictor setting. The main seat opens when the switchthrough pressure is reached.

-Pneumatically actuated soft-start valve for slowly pressurising and venting pneumatic installations (for use with on-off valves EM1 and EE)
-The drives advance slowly and reliably into the initial position
-Sudden and erratic movements are avoided
-Pressure switching approx. 50% of operating pressure
-Adjustable switching time delay
-Optional pressure sensor
-Optional device variant EX4 for use in potentially explosive areas in zones 1, 2, 21 and 22

Specifications

Size	MS4	MS6
Pneumatic connection 1, 2 Female thread Connecting plate AG... Connecting plate AQ...	G1/8 or G1/4 G1/8, G1/4 or G3/8 NPT1/8, NPT1/4 or NPT3/8	G1/4, G3/8 or G1/2 G1/4, G3/8, G1/2 or G3/4 NPT1/4, NPT3/8, NPT1/2 or NPT3/4
Design	Piston poppet valve
Type of mounting	Via accessories
Type of mounting	In-line installation
Assembly position	Any
Pressure indicator	Via pressure sensor for displaying output pressure via LCD display and electrical output
	Via pressure sensor for displaying output pressure via operational status indicator and electrical output
	Via pressure gauge for displaying output pressure
	Via pressure gauge with red/green scale for displaying output pressure
	G1/4 prepared
	G1/8 prepared	-
Valve function	2/2-way valve
Exhaust function	Flow control
Type of reset	Mechanical spring
Pilot control mode	Direct
Pilot air supply	External
Direction of flow	Non-reversible

Flow rate characteristic values

Size	MS4		MS6
Pneumatic connection	G1/8	G1/4	G1/4	G3/8	G1/2
Standard nominal flow rate qnN [l/min]
In main flow direction 1 > 2	1,000	2,000	2,800	5,050	6,450
In relief direction 2 > 1	1,000	2,000	2,800	5,050	6,400

C value [l/s*min]
In main flow direction 1 > 2	4.6	9.6	11.22	21.05	28.97

b value
In main flow direction 1 > 2	0.5	0.45	0.54	0.48	0.39

Operating and environmental conditions

Size	MS4	MS6
Operating pressure [bar]	4...14 (4...10)	4...18 (4...10)
Operating medium	Compressed air in accordance with ISO 8573-1:2010 [7:4:4]
Operating medium	Inert gases
Note on operating/pilot medium	Operation with lubricated medium possible (in which case lubricated operation will always be required)
Ambient temperature [°C]	-10...+60 (0...+50)
Temperature of medium [°C]	-10...+60 (0...+50)
Corrosion resistance class CRC	2
Food-safe	See supplementary material information
UL certification	cULus recognized (OL)

: 30; 45; 60

Part Number
MS6-DL-1/4

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Actuation type	Standard nominal flow rate (l/min)	Max. Operating pressure (bar)	Max. Temperature of medium (°C)	Max. Ambient temperature (°C)	Pneumatic connection 1	Pneumatic connection 2	Degree of protection	C value (l/sbar)	b-value	Operating medium	Manufacturer part #	Weight (g)
	MYR 991.64	1 Piece(s)		Quote	Pneumatic	2800	18	60	60	G1/4	G1/4	-	11.22	0.54	Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas	529819	650

Product TOP

Basic Information

Valve function	2/2	Housing material	Die-cast aluminum	Seals material	NBR
Reset method	Mechanical spring	Min. Operating pressure(bar)	4	Min. Temperature of medium(°C)	-10
Min. Ambient temperature(°C)	-10	Corrosion resistance class (CRC)	2 - Moderate corrosion stress

Please check the type/dimensions/specifications of the part MS6-DL-1/4 in the Residual Pressure Relief 3 Port Hand Valve – VHS400/500 Series series.

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1 Part Numbers

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Specification/Dimensions

Degree of protection
- IP65
Clear
Actuation type
- Electrical
- Pneumatic
Clear
Standard nominal flow rate(l/min)
2700

2800

5050

6450
Clear
Max. Operating pressure(bar)
- 10
- 18
Clear
Max. Temperature of medium(°C)
- 50
- 60
Clear
Max. Ambient temperature(°C)
- 50
- 60
Clear
Pneumatic connection 1
- G1/2
- G1/4
- G3/8
Clear
Pneumatic connection 2
- G1/2
- G1/4
- G3/8
Clear
C value(l/sbar)
11.22

21.05

28.97
Clear
b-value
0.39

0.48

0.54
Clear
Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas
- Compressed air as per ISO 8573-1:2010 [7:4:4]
  Inert gas
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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MS6-DE-1/4-10V24
MS6-DE-3/8-10V24
MS6-DL-1/2
MS6-DL-3/8

Standard Unit Price	Minimum order quantity	Days to Ship	Actuation type	Standard nominal flow rate (l/min)	Max. Operating pressure (bar)	Max. Temperature of medium (°C)	Max. Ambient temperature (°C)	Pneumatic connection 1	Pneumatic connection 2	Degree of protection	C value (l/sbar)	b-value	Operating medium	Manufacturer part #	Weight (g)
MYR 2,165.40	1 Piece(s)	Quote	Electrical	6450	18	60	60	G1/2	G1/2	IP65	28.97	0.39	Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas	529799	680
MYR 2,165.40	1 Piece(s)	Quote	Electrical	6450	18	60	60	G1/2	G1/2	IP65	28.97	0.39	Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas	529801	680
MYR 2,165.40	1 Piece(s)	Quote	Electrical	2700	10	50	50	G1/4	G1/4	IP65	11.22	0.54	Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas	542564	680
MYR 2,165.40	1 Piece(s)	Quote	Electrical	5050	10	50	50	G3/8	G3/8	IP65	21.05	0.48	Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas	542566	680
MYR 991.64	1 Piece(s)	Quote	Pneumatic	6450	18	60	60	G1/2	G1/2	-	28.97	0.39	Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas	529817	650
MYR 991.64	1 Piece(s)	Quote	Pneumatic	5050	18	60	60	G3/8	G3/8	-	21.05	0.48	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	529821	650

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Residual Pressure Relief 3 Port Hand Valve – VHS400/500 Series (MS6-DL-1/4)

Pressure accumulator, MS6 Series

Features

Specifications

Flow rate characteristic values

Operating and environmental conditions

Basic Information

Configure

Specification/Dimensions

Degree of protection

Actuation type

Standard nominal flow rate(l/min)

Max. Operating pressure(bar)

Max. Temperature of medium(°C)

Max. Ambient temperature(°C)

Pneumatic connection 1

Pneumatic connection 2

C value(l/sbar)

b-value

Operating medium

Specify Alterations

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