Connect Under Pressure, Multi-Purpose Quick Couplings - PH Series | Product Series

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Connect Under Pressure, Multi-Purpose Quick Couplings - PH Series Connect Under Pressure, Multi-Purpose Quick Couplings - PH Series Connect Under Pressure, Multi-Purpose Quick Couplings - PH Series Connect Under Pressure, Multi-Purpose Quick Couplings - PH Series

Connect Under Pressure, Multi-Purpose Quick Couplings - PH Series

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Parker's general purpose connect under pressure quick couplers and nipples are versatile for use across a spectrum of applications where fluid lines require fast and easy connection and disconnection while under residual pressure

Technical Specifications

  • Application: Hydraulics, General Purpose
  • Maximum Operating Pressure: 4500.0 psi, 310.0 bar
  • Product Type: Manual Connect
  • Maximum Operating Temperature: 250 °F, 121 °C
  • Valve Type: Poppet
  • Minimum Operating Temperature: -40 °F
  • Body Size: 3/8 to 3/4 inch (Couplers), 1/2 inch (Nipples)
  • Vacuum Pressure Rating: No
  • Connection Type: Couplers: Female SAE, Female NPTF, Nipples Female NPTF, Male SAE 37 Degree Flare Std
  • Body Material: Steel
  • Plating Type: Zinc with Clear Trivalent Chromate
  • Seal Material: Nitrile
Safety Warning

Full Product Description

PH Series Couplers (hydraulic, fluid) up to 4,500 psi connect with valved H Series Nipples, while PH Series Nipples connect with valved H Series Couplers. It is recommended that only one half of the connection (coupler or nipple) be PH version, not both.

Parker's PH Series have poppet valves with an added pressure relief feature to allow connection under static pressures up to 3000 psi. With a PH Series Coupler installed on a pressurized line you can easily connect with a mating valved H Series Nipple. PH Couplers are available in 3/8", 1/2" and 3/4" sizes with other sizes available by request.

Likewise, with a PH Series Nipple installed on a pressurized line you can easily connect with a mating valved H Series Coupler. PH Nipples are available in 1/2" size with other sizes available by request.

Technical Characteristics:
• Sizes: 3/8” – 1”
• Materials: Steel
• Port Ends - Couplers: Female SAE, Female NPTF std (Male SAE 37 degree Flare, Male NPT by request)
Port Ends - Nipples:Female NPTF, Male SAE 37 degree Flare std• Seal Options: Nitrile, Fluorocarbon, Ethylene Propylene
• Coupler options include: Sleeve Lock

Markets:
• Industrial
• Construction
• Oil and Gas
• Agriculture

Features/Benefits:
• Original H Series multi-purpose coupling, widely used in varied applications
• PH version connect under pressure option to connect lines with residual pressure caused by thermal expansion
• Male port end options add versatility

Applications:  
• Industrial hydraulic lines
• Water and coolant lines
• High pressure fluid transfer
• Mobile equipment
• Cleaning equipment
• General purpose fluid applications where residual pressure is present on the Nipple side of the connection

Related Documents

Literature and Reference Materials
Catalog 3800 Quick Coupling Products
Fluid Compatibility Chart
How To Operate Manual Connect Hydraulic Couplings
Port End Assembly Guide
Snap-tite H Series Product Bulletin
Compliance, Certifications & Safety
Safety Guide: Quick Couplings and Related Accessories
Communities, Blogs & Industry Links
Five Advantages of Quick Connect Fittings
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Products Coupling Half Body Size (inch) Connection Type Connection Thread Size (inch)
VPHC12-12EF Female Coupler 3/4 Female UNF 1 1/16 - 12
VPHC12-12F Female Coupler 3/4 Female NPTF 3/4 - 14
VPHC6-6F Female Coupler 3/8 Female NPTF 3/8 - 18
VPHC8-8F Female Coupler 1/2 Female NPTF 1/2 - 14
VPHN8-8EM Male Nipple 1/2 Male SAE 37 degree flare 3/4 - 16
VPHN8-8F Male Nipple 1/2 Female NPTF 1/2 - 14

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