Series 20 Model MLV23 (REVERSE POLARITY) - Piped Exhaust


3-WAY NORMALLY CLOSED (piped) Valve


3-Way Reverse Polarity Magnet Latching Valve — Piped Exhaust this type of valve is often used in remote areas where continuous power may not be available or with battery-powered portable equipment where power capacity is limited, as it only uses power during latching and un-latching. It is also valuable in equipment where coil heating, due to continuous application of power, is undesirable. Air and other fluids are compatible with standard Buna seals. Hot water, steam, gasoline, oils, some hydraulic fluids, and many other media require special seal materials.

Neutral (−)
  1. Pulse Yellow lead to Positive (+) to latch
  2. Pulse Blue lead to Positive (+) to un-latch
Positive (+)
  1. Pulse Yellow lead to Neutral (−) to un-latch
  2. Pulse Blue lead to Neutral (−) to latch
2 WIRE FLYING LEADS LATCHING DIAGRAM

2 WIRE COIL

2 WIRE DIN LATCHING DIAGRAM

DIN COIL (2 TERMINALS WITH GROUND)

MAX. OPER.  VALVE NUMBER DIN COILVALVE NUMBER
PRESS. DIFF.ORFICE SIZECV FACTOR(2 TERMINALS WITH GROUND)2 WIRE COIL
DCINLETEXH.INLET.EXH.1/8 NPT PORTS1/4 NPT PORTS1/8 NPT PORTS1/4 NPT PORTS

4001/321/32.024.02423GG7DELM-∆23GG9DELM-∆23GG7DGLM-∆23GG9DGLM-∆
1503/641/16.052.09523HJ7DELM-∆23HJ9DELM-∆23HJ7DGLM-∆23HJ9DGLM-∆
1001/161/16.095.09523JJ7DELM-∆23JJ9DELM-∆23JJ7DGLM-∆23JJ9DGLM-∆
1001/163/32.095.15623JK7DELM-∆23JK9DELM-∆23JK7DGLM-∆23JK9DGLM-∆
753/323/32.156.15623KK7DELM-∆23KK9DELM-∆23KK7DGLM-∆23KK9DGLM-∆
501/83/32.214.15623NK7DELM-∆23NK9DELM-∆23NK7DGLM-∆23NK9DGLM-∆
203/163/32.500.15623PK7DELM-∆23PK9DELM-∆23PK7DGLM-∆23PK9DGLM-∆

Ordering Information:

Seal Material: Replace ∆ with desired code -Blank = Nitrile (Buna) S = Low Temp Buna. N = FKM* E = Neoprene A = EPDM

When ordering valves or repair packs add voltage and frequency to complete valve number. for examples: valve (23JJ7DELM 12/DC) repair pack (K23JJDJ DC)

When ordering operators add the letter “O” to the front of the valve number, replace body port number with the letter “D”: example: operator (O23JJDDELM 12/DC)


Operating Conditions

Media
Air and other fluids compatible with standard Buna seals. Hot water, steam, gasoline, oils, some hydraulic fluids, and many other media require special seal materials. (Series 20 pressure ratings may change due to the viscosity of the liquid.)*
Valve Temperature Range
Standard Valves – 0°F (-18°C) to 104°F (40°C) ambient; 0°F (-18°C) to 150°F (65°C) media. Optional Valves – can tolerate much higher or much lower ambient and media temperatures.*
Maximum Operating Pressure Differentials
See table above.
Burst Pressure
5000 PSI
Leakage
Bubble tight for standard valves.
Vacuum
To 5 Microns*

Electrical Characteristics

Coil Voltage
6, 9, 12, 24/DC
Nominal Power
DC — 10.0 Watts
Coil Construction
Molded Class B with DIN 43650 Form A Connector (Std.), Leadwires (Opt.) For your convenience we have the female DIN style mating connector No. 20-198** available for an additional fee.*
Typical Response Time on Air
Approximate 50 millisecond pulse to energize and de-energize.
Operating Speed
Up to 600 CPM

Mechanical Characteristics

Internal Components
Stainless Steel
Elastomers
Nitrile (Buna) (Std.). Many other elastomers available.*
Orifice Diameter
See table above.
Porting
Standard 1/8” and 1/4” NPT (other ports available).*
Life Expectancy
Millions of cycles, depending on application, lubrication, etc.
Valve Weight
1.2 lb average
Repair Packs
See table above.
Options
Alternate Port Locations, Metering and Alternate Elastomers* * Consult representative or factory for options and specifications.
Nomenclature, all valve series except 58

PeterPaul has created this page for you so you can calculate the flow or Cv (flow coefficient) to make the relationship visible between the pressure drop (the difference in pressure between two points of a liquid/gas carrying network) and the flow rate.

The use of this flow coefficient (Cv) calculator offers a standard calculation to compare valve capacities and sizing for a wide range of applications. The type and sizing of a valve or regulator can have a large impact on the performance of the assembly for transferring gas or liquids in the system.

Our sales department is ready to answer questions and to solve your valve needs. Please feel free to call, chat or email us.

Liquid Flow

Calculate Flow in GPM


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Calculate P1-P2


Gas Flow P2 > 53% of P1 subsonic

Calculate Flow in CFM


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Approx. Calculate P1


Approx. Calculate P2


Gas Flow P2 < 53% of P1 sonic

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