Series 20 Model E22 C/I Rated


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 FACTORPIPE SIZE
VALVE NUMBER
ACDC   

      
 50400,000.4041/4 NPT
E22Z0196YCCP 24/DC
50 400,000.4041/4 NPT
E22Z0197YCCP 120/60
 50400,000.4041/4 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


MODEL E22 C/I 1/4-18 NPT
2WNC
EXPLOSION PROOF

 
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


Calculate Cv


Approx. Calculate P1


Approx. Calculate P2


Gas Flow P2 < 53% of P1 sonic

Calculate Flow in CFM


Calculate Cv


Calculate P1