Coupling 3000 Series Male Steel

Description & Features

Designed for industrial pneumatic and fluid transfer service, the Coupling 3000 Series Male Steel is a Hansen-series quick disconnect plug built from carbon steel with a Buna-N seal. The ball lock internal connection and pin lock safety mechanism provide a secure, tool-free connect and disconnect cycle suited to maintenance, repair, and general pneumatic applications, including industrial breathing air service.

This male half features a push-to-connect end with a two-way valve and is rated for flow up to 180 gallons per minute, with performance that exceeds ISO 16028 operating pressures. A minimum working temperature of -40°F makes it suitable for cold-environment use. The coupling conforms to US Industrial Interchange, ISO 6150 Series B, and A-A-59439 standards, ensuring broad compatibility across industrial systems and equipment.

SKU: 3PB7

Supplier Part Number (MPN): 3PB7

Specifications

Brand
Danfoss
Connection Size 1
1/4 in
Connection Size 2
5/8 in
Connection Type
Hose
Connection Type 1
Hose
Connection Type 2
Hose
Dimensions
2.31 in L x 0.84 in W x 0.84 in H
Finish
Zinc Trivalent
Fitting Type
Coupling
Fluid Compatibility
Compressed Air, Gases and Liquids
Hex Size
3/4 in
Latch Type
Push/Pull
Material
Steel
Material Construction
Carbon Steel
Operating Temperature
-40 to 250 deg F
Safety Locking Mechanism
Pin Lock
Seal Material
NBR
Series
3000 Series
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Phil H on Nov 5, 2025, 7:21 AM
Will this quick disconnect work with my existing air compressor setup?
Answer by: Customer Support on Nov 7, 2025, 6:16 AM
This coupling is designed to meet US Industrial Interchange, ISO 6150 Series B, and A-A-59439 standards, ensuring broad compatibility across various industrial systems and equipment.

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