3-Way Normally Closed Valve (Piped Exhaust)
General purpose for pneumatic applications. For use on air and common gases, compatible with standard Buna seals. Other media require special seal materials. The SLLW Valve is not a safety valve.
- General purpose valve with greatly reduced power consumption.
- Increased versatility.
- NEMA 4 rating is standard with encapsulated coil.
- High quality engineering.
| MAX. OPER. PRESS. DIFF. | ORIFICE SIZE | CV FACTOR | VALVE NUMBER | ||
|---|---|---|---|---|---|
| GAS ONLY | |||||
| DC | N.C. | N.O. | N.C. | N.O. | |
| 120 | 1/32 | 1/32 | .022 | .020 | SLLW53GG8XCCP |
Operating Conditions
- Media
- Air and other common gases only.*
- Valve Temperature Range
- Standard Valves – 0°F (-18°C) to 140°F (60°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
- 12, 24/DC
- Nominal Power
- DC — .50 Watts
- Coil Construction
- Encapsulated Class F Coil with third wire ground
- Typical Response Time on Air
- 4 - 16 Milliseconds
- Operating Speed
- Up to 600 CPM
- Duty Cycle
- Continuous
Mechanical Characteristics
- Body
- Stainless Steel (Std.) or Brass (Opt.)
- Internal Components
- Stainless Steel
- Elastomers
- Nitrile (Buna) (Std.). Many other elastomers available.*
- Orifice Diameter
- See table above.
- Porting
- 1/8" NPT (Std.)
- Life Expectancy
- Millions of cycles, depending on application, lubrication, etc.
- Valve Weight
- 0.60 lbs
- Repair Packs
- See table above.
- Options
- Alternate Port Locations, Metering, and Alternate Elastomers*
Series 50SLLW Encapsulated Low Watt Valves Conduit Connection







Cv Flow Formulae
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
Gas Flow P2 > 53% of P1 (subsonic)
Gas Flow P2 < 53% of P1 (sonic)
DISCLAIMER: Gas flow is only an approximation using Cv.