1″ NPT ISO 7241-B Quick Disconnect Hydraulic Coupler Set

1″ ISO 7241-B Hydraulic Quick Coupler Set (1″ NPT Thread, Male & Female)

• SKU: IB-25 NPT1
• ISO Standard: ISO 7241-B
• Body Size: 1″
• Thread Type: NPT
• Thread Size: 1″ NPT
• Coupling Type: Male & Female Set
• Body Material: Hardened Steel

Premium Hydraulic Quick Coupler Set

The IB-25 NPT1 quick disconnect coupler set includes one male and one female coupler, both designed to ISO 7241-B standards for seamless interchangeability. Ideal for high-flow hydraulic applications, this set is commonly used in industrial machinery, mobile hydraulics, construction equipment, and general-purpose hydraulic systems. The poppet valve design ensures leak-free performance, and the hardened steel construction provides durability under high-pressure conditions.

Key Features & Benefits:

• ISO 7241-B Interchangeable – Compatible with all standard ISO 7241-B couplings
• Hardened Steel Construction – Superior strength and durability
• Self-Sealing Poppet Valve – Prevents leaks under high and low pressures
• 304 Stainless Steel Spring – Corrosion-resistant and long-lasting
• Radial Locking Balls – Provides a secure connection and smooth operation
• Corrosion-Resistant ZN-Fe (CRIII) Plating – Extends the lifespan of the coupler
• High Flow Capacity – Supports heavy-duty hydraulic systems
• Wide Temperature Range – Operates from -15°F to +400°F

Technical Specifications:

• Body Material: Hardened Steel
• Finish: ZN-Fe (CRIII) Plating
• Seal Material: NBR (Buna-N)
• Spring Material: 304 Stainless Steel
• Max Working Pressure: 2,000 PSI
• Locking Type: Sleeve Lock

Flow Performance:

• Nominal Flow Rate: 50 GPM
• Max Flow Rate: 68.68 GPM

Dimensions:

Male Coupler:

• Face Diameter: 1.46” (65mm)
• Length: 2.9” (105mm)
• Hex Size: 1.60” (40.6mm)

Female Coupler:

• Face Diameter: 2.52” (64mm)
• Length: 4.11” (104.4mm)

Interchangeable With: