Series 70 Model N75


3-WAY DIRECTIONAL CONTROL Valve


The N70 line PeterPaul Hazardous Location valves are UL listed and certified for non-incendive Hazardous Location Class 1, Div 2, Groups A, B, C and D; Class 2, Div 2, Groups E, F and G; T3C temperature rating.

  • Largest direct acting non-piloted valve we manufacture.
  • Large orifice.
  • High flow.
  • Will operate effectively at very low pressures or vacuum.
MAX. OPER. PRESS. DIFF.ORIFICE SIZECV FACTORVALVE NUMBER GROMMET HOUSING
ACDCN.O.N.C.N.O.N.C.1/4 NPT PORTS

3503501/161/16.09.09N75JJ9ZCP
2502503/323/32.22.22N75KK9ZCP
1751751/81/8.35.35N75NN9ZCP
1251255/325/32.45.45N75OO9ZCP
1001003/163/16.50.50N75PP9ZCP

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 (N75OO9ZCP 120/60) repair pack (KN75OOX AC)

When ordering operators add the letter “O” to the front of the valve number, replace body port number with the letter “D”: example: operator (ON75OODDCP 120/60)


Operating Conditions

Media
Air, water, and other fluids compatible with standard Buna seals. Hot water, steam, gasoline, and many oils require special seal materials. (Series 70 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
4000 PSI
Leakage
Bubble tight for standard valves.
Vacuum
To 5 Microns*

Electrical Characteristics

Coil Voltage
12/DC, 24/DC, 48/DC, 125/DC, 120/60-110/50, 240/60, and 24/60.
Nominal Power
AC — 18.0 Watts DC — 16.0 Watts
Coil Construction
Potted Class F or Class H (Opt.)
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
Nitrile (Buna) (Std.). Many other elastomers available.*
Orifice Diameter
See table above.
Porting
Standard 1/4" NPT (other ports available).*
Housing
1/2′′ NPT conduit*
Listings
Listed and Certified for Non-Incendive Hazardous Locations Class 1, Div 2, Groups A, B, C and D; Class 2, Div 2, Groups E, F and G; T3C Temperature rating.*
Certification
North American
Life Expectancy
Millions of cycles, depending on application, lubrication, etc.
Valve Weight
Conduit Valve: 2.06 lb
Repair Packs
See table above.
Options
Alternate Port Locations, Metering and Alternate Elastomers * Consult representative or factory for options and specifications.

Series 70 Hazardous Location Valves

Model N75 1/4-18 NPT 3WNC Conduit Connection

MODEL N75 1/4-18 NPT 3WNC CONDUIT CONNECTION

Model N75 1/4-18 NPT 3WNC Conduit with Bracket 
MODEL N75 1/4-18 NPT 3WNC CONDUIT WITH BRACKET

Minimum quantity required. Please contact sales for additional assistance.
sales@peterpaul.com

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


Calculate Cv


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