2-WAY NORMALLY CLOSED Valve
PeterPaul offers a line of Hazardous Location rated, Automatic Safety Shut Off Valves designed specifically for gas appliances. These valves meet the standards for Commercial/Industrial (C/I) Safety Shut Off Valves per ANSI Z21.21 (CSA 6.5). They are well suited for use in heating equipment, furnaces, ovens, kilns, boilers and gas generators.
- Explosion Proof
- Potted coil for outdoor service.
- Direct lift.
- Voltages: 120/60, 12/DC and 24/DC
- Rated for ambient temperatures of -40°C to +65°C • 1/4 NPT threaded connections
- Heavy duty and made of stainless steel. • 36” lead wires
| MAX. OPER. PRESS. DIFF. | GAS CAPACITY BTU/Hr | CV FACTOR | PIPE SIZE | VALVE NUMBER | |
|---|---|---|---|---|---|
| AC | DC | ||||
| 50 | 400,000 | .404 | 1/4 NPT | E22Z0196YCCP 24/DC | |
| 50 | 400,000 | .404 | 1/4 NPT | E22Z0197YCCP 120/60 | |
| 50 | 400,000 | .404 | 1/4 NPT | E22Z0198YCCP 12/DC | |
Ordering Information:
When ordering valves or repair packs add voltage and frequency to complete valve number. for example: repair pack (2KE22Z0196-DC for DC voltages; 2KE22Z0197-AC for AC voltages)
When ordering operators add the letter “O” to the front of the valve number, replace body port number with the letter “D”: example: operator (OE22Z0196DCC 120/60)
Operating Conditions
- Media
- Fuel Gas
- Valve Temperature Range
- -40°C to 100°C
- 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
- 120/60 and 12, 24/DC
- Nominal Power
- AC — 7.3 Watts DC — 9.5 Watts
- Coil Construction
- Class F with 36” leads and third wire ground, Potted
- Typical Response Time on Air
- 4 - 16 Milliseconds
- Operating Speed
- Up to 600 CPM
- Duty Cycle
- Continuous
Mechanical Characteristics
- Internal Components
- Stainless Steel. Copper – AC Only.
- Elastomers
- Dynamic seal: low temperature Buna. Static seal: Buna
- Orifice Diameter
- See table above.
- Porting
- 1/4" NPT.
- Housing
- Flame-Proof construction with 1/2" NPT conduit
- Listings
- C/I Rated - Certificate Number 2248838
- Certification
- North American
- Life Expectancy
- Millions of cycles, depending on application, lubrication, etc.
- Valve Weight
- 1.38 lbs
- Repair Packs
- See table above.
Series 20 Hazardous Location Valves
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MODEL E22 C/I 1/4-18 NPT
2WNC
EXPLOSION PROOF

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.