Series 70 Model 75


3-Way Directional Control Valve


Super valves that have ratings that formerly required valves of much greater size. Air, water, and other fluids compatible with standard Buna seals. Hot water, steam, gasoline, and many oils require special seal materials.

  • Largest direct acting (non-piloted) valve we manufacture.
  • Large orifice.
  • High flow.
  • Will operate effectively at very low pressures or vacuum.
Valve specifications — Series 70 Model 75
MAX. OPER. 
PRESS. DIFF.
ORIFICE SIZECV FACTORVALVE NUMBER 
GROMMET HOUSING
CONDUIT HOUSING
ACDCN.C.N.O.N.C.NO1/4 NPT PORTS1/4 NPT PORTS
3503501/161/16.09.0975JJ9ZGM75JJ9ZCM
2502503/323/32.22.2275KK9ZGM75KK9ZCM
1751751/81/8.35.3575NN9ZGM75NN9ZCM
1251255/325/32.45.4575OO9ZGM75OO9ZCM
1001003/163/16.50.5075PP9ZGM75PP9ZCM

Ordering Information:

When ordering valves or repair packs add voltage and frequency to complete valve number. for examples: valve (75OO9ZGM 120/60) repair pack (K75OOX 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 (O75OODDGM 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
Molded Class F (Std.), Potted and Class H Option
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. 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
Grommet and 1/2" NPT conduit - many options available.*
Listings
Most valves are UL and CSA listed.*
Life Expectancy
Millions of cycles, depending on application, lubrication, etc.
Valve Weight
Grommet Valve: 2.00 lb Conduit Valve: 2.06 lb
Repair Packs
See table above.
Options
Alternate Port Locations, Metering and Alternate Elastomers

Series 70 3-WAY DIRECTION CONTROL DIN STYLE COIL

Technical drawing — MODEL 75 1/4-18 NPT 3-WAY DIRECTION CONTROL DIN STYLE COIL
MODEL 75 1/4-18 NPT 3-WAY DIRECTION CONTROL DIN STYLE COIL
 

Series 70 General Purpose Valves Conduit

Technical drawing — MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL CONDUIT CONNECTION
MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL CONDUIT CONNECTION
 

Series 70 General Purpose Valves Grommet

Technical drawing — MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL GROMMET WITH LEADS
MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL GROMMET WITH LEADS
 

Series 70 General Purpose Valves Grommet/Bracket Connection

Technical drawing — MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL GROMMET/BRACKET CONNECTION
MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL GROMMET/BRACKET CONNECTION
Minimum quantity required. Please contact sales for additional assistance.
sales@peterpaul.com
 

Series 70 General Purpose Valves Conduit/Bracket Connection

Technical drawing — MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL CONDUIT/BRACKET CONNECTION
MODEL 75 1/4-18 NPT 3-WAY DIRECTIONAL CONTROL CONDUIT/BRACKET CONNECTION
Minimum quantity required. Please contact sales for additional assistance.
sales@peterpaul.com
 
Nomenclature, all valve series except 58

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

Calculate Flow in GPM
PSI
GPM
Calculate Cv
GPM
PSI
Calculate P1−P2
GPM
PSI

Gas Flow P2 > 53% of P1 (subsonic)

Calculate Flow in CFM
PSIA
PSIA
°R
CFM
Calculate Cv
CFM
PSIA
PSIA
°R
Calculate P1 (approx.)
CFM
PSIA
°R
PSIA
Calculate P2 (approx.)
CFM
PSIA
°R
PSIA

Gas Flow P2 < 53% of P1 (sonic)

Calculate Flow in CFM
PSIA
°R
CFM
Calculate Cv
CFM
PSIA
°R
Calculate P1
CFM
°R
PSIA

DISCLAIMER: Gas flow is only an approximation using Cv.