PARKER HANNIFIN EZ-251-4FP - Twist On - Off Air Flow, ISO 4414 Venting, Air Hose Quick Coupling (pneumatic) Industrial Interchange - E-z-mate Series Couplers

E-z-mate Series Couplers (pneumatic, air) up to 300 psi, connect with Industrial Interchange Nipples. Parker's E-z-mate Series are pressure venting style, push to connect couplers that turn the air flow on and off with a simple twist. These pressure venting style couplers allow disconnection at zero pressure to avoid dangerous hose whip. E-z-mate Series meets ISO 4414 requirements for a controlled pressure release system.

Technical Characteristics:
• Sizes: 1/4”, 3/8", 1/2", 3/4”
• Materials: Steel
• Port Ends: Female NPTF, Male NPTF, Standard Hose Barb, Push-Lok Hose Barb
• Seal Options: Nitrile

Markets:
• Industrial
• Construction
• Automotive service and repair
• Factory automation

Features/Benefits:
• Twist to open air flow then twist to close air flow and vent trapped pressure. Relieves air pressure prior to disconnection, eliminating the risk of hose whip
• Meets ISO 4414 requirements for a controlled pressure release system
• Easy push to connect operation
• Self locking valve sleeve guards against accidental disconnection
• Connects with Parker's Industrial Interchange Nipples and others manufactured to A-A-59439 (MIL-C-4109F, ISO 6150-B)

Applications:
• Air compressors
• Pneumatic air tools and hoses
• Drop-down air lines
• Blow guns

Specifications

Maximum Working Pressure (psi)	300
Media	Compressed air
Coupling Half	Coupler
Minimum Working Temperature (F)	-40
Maximum Working Temperature (F)	250
Seal Material	Nitrile
Valve Style	Tubular
Body Material	Steel
Application	Pneumatic
Plating	Zinc with clear trivalent chromate on steel body
Industry Standards	Connects with pneumatic Industrial Interchange nipples A-A-59439 (MIL-C-4109F, ISO 6150-B)
Sleeve Type	Push to connect
Special Property	Exhaust - venting
Locking Mechanism	Locking balls