Peter Paul Excellence

Series 50 Model 53

3-Way Normally Closed Valve (exhaust to atmosphere)

Our original mini — engineered for space economy without sacrificing performance. Typical applications include medical, analytical instrumentation. Air, water, and other fluids compatible with standard Buna seals. Hot water, steam, gasoline, and many oils require special seal materials.

• Smaller than the Series 30 but larger than the Series 58 and 15 valves.
• Tough with options to use in hazardous location environments or low watt applications.
• High quality engineering.

  • SPECIFICATIONS
  • 2-D & 3-D CAD DRAWING
  • FLOW CHART
  • NOMENCLATURE
VALVE SPECIFICATIONS

MAX. OPER.
PRESS. DIFF.
ORIFICE SIZE CV FACTOR VALVE NUMBER
GROMMET HOUSING
CONDUIT HOUSING
AC DC NC NO NC NO 1/8 NPT PORTS 1/8 NPT PORTS
200 200 1/32 1/32 .022 .020 53GG8DGB 53GG8DCB
150 150 3/64 3/64 .055 .048 53HH8DGB 53HH8DCB
150 150 3/64 1/16 .055 .075 53HJ8DGB 53HJ8DCB
100 100 1/16 1/16 .075 .075 53JJ8DGB 53JJ8DCB
60 60 3/32 1/16 .156 .075 53KJ8DGB 53KJ8DCB
50 50 3/32 3/32 .156 .150 53KK8DGB 53KK8DCB
30 30 1/8 1/16 .230 .075 53NJ8DGB 53NJ8DCB
30 30 1/8 3/32 .230 .150 53NK8DGB 53NK8DCB

WHEN ORDERING VALVES OR REPAIR PACKS ADD VOLTAGE AND FREQUENCY TO COMPLETE
VALVE NUMBER. EXAMPLES: VALVE (53JJ8DGB-120/60) REPAIR PACK (K53JJD-AC)

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 50 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: 5000 PSI
Leakage: Bubble tight for standard valves.
Vacuum: To 5 Microns*

ELECTRICAL CHARACTERISTICS

Coil Voltage: 6.0 to 575V AC 60 HZ. and 5.4 to 515V AC 50 HZ. — 3.0 to 300V DC
Nominal Power: AC — 6.0 Watts DC — 7.0 Watts
Coil Construction: Non-molded Class A, Molded and potted Class F. (Class H optional)
Typical Response Time on Air: 4 – 16 Milliseconds
Operating Speed: Up to 600 CPM
Duty Cycle: Continuous

MECHANICAL CHARACTERISTICS

Body: Stainless Steel (Std.), Brass (Opt.) or Aluminum (Opt.)
Internal Components: Stainless Steel
Elastomers: Nitrile (Buna) (Std.). Many other elastomers available.*
Orifice Diameter: See table above.
Porting: See table above.
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: 0.38 lb Conduit Valve: 0.44 lb
Repair Packs: See table above.
Options: Alternate Port Locations, Metering, Alternate Elastomers, Low Wattage, Spade Terminal Coil and Explosion Proof

* Consult representative or factory for options and specifications.

Series 50 General Purpose Valves

A A1 A2 A3 A4 A5 B C C1 C2 C3 C4
inches 2.39 2.95 2.62 3.18 2.48 3.27 .30 1.22 1.89 1.67 1.07 2.23
mm 60.7 74.9 66.6 80.8 63.0 83.1 7.6 31.0 47.9 42.4 27.1 56.7
D D1 D2 E F G H I I1 J J1 K
inches 1.05 1.00 1.44 .59 .40 #8-32 X .23 1/8 NPT 1.50 1.64 .61 .54 2.21
mm 26.7 25.4 36.5 15.0 10.1 5.8 DP 1/8 NPT 38.1 41.7 15.5 13.7 56.1

Numbering System Chart

Series Designation

Type

Orifice*

Port Size And Body Material

Body Port and Function Options

Housing Options

Coil Options

Voltage

Frequency

NOTE: “G” Marked prior to the valve number denotes Gang Feeding.
“E” Marked prior to the valve number denotes Explosion Proof.
“H” Marked prior to the valve number denotes High Pressure Valve. “F” Marked prior to the valve number denotes Filter Valve.
Where numerous options are specified, valves will be marked with 2 numbers to identify valve series and type, followed by specifically assigned numbers.
* For 3 way valves this number will consist of two suffix letters. The first indicates the inlet orifice & the second the exhaust orifice. ** For valves with a combination of two standard body options, this suffix will consist of two letters.
**** In Series 70 -1/16 - 5/16 Orifice.
† For series H high pressure valves only.
†† 2 in Series 15 is 1/8 NPT Aluminum only.
††† Letter K followed by “M” in 7th digit column indicates molded spade terminal coil & yoke.
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.