3/4″ NPT ISO 7241-B Stainless Steel Quick Disconnect Hydraulic Male Coupler

3/4″ Stainless Steel Hydraulic Quick Coupler – Male, 3/4″ NPT (ISO 7241-B)

SKU: BSS34M-12N

The BSS34M-12N is a 3/4″ body size ISO 7241-B hydraulic quick coupler, engineered for high-performance applications in aerospace, automotive, mobile hydraulics, and industrial machinery. Built from premium 316 or 304 stainless steel, this coupler offers superior corrosion resistance, making it ideal for harsh environments and high-pressure hydraulic systems.

Designed with a self-sealing poppet valve, this coupler ensures leak-free performance under both high and low pressures. Its ISO 7241-B standard compatibility allows seamless interchangeability with other leading hydraulic couplers in the industry.

Key Features & Benefits

• Durable Stainless Steel Construction – Available in 316 or 304 stainless steel for maximum corrosion resistance
• Self-Sealing Poppet Valve – Provides leak-free performance under varying pressure conditions
• Sleeve Locking Mechanism – Prevents accidental disconnections and ensures a secure connection
• High-Pressure Rating – 3,600 PSI operating pressure with a 14,500 PSI burst pressure (when coupled)
• Wide Temperature Range – Operates in extreme conditions from -15°F to +400°F
• ISO 7241-B Interchangeable – Fully compatible with all ISO 7241-B series hydraulic couplings

Specifications

• Body Size: 3/4″
• Thread Type: NPT
• Thread Size: 3/4″ NPT Male
• Max Pressure Rating: 3,600 PSI
• Burst Pressure (Coupled): 14,500 PSI
• Nominal Flow Rate: 28 GPM
• Max Flow Rate: 58.12 GPM
• Seal Material: Viton (FKM)
• Temperature Range: -15°F to +400°F
• Male Face Diameter: 1.24” (51.5mm)
• Male Length: 2.28” (58mm)
• Hex Size: 1.34” (34mm)
• Locking Mechanism: Sleeve Lock

Interchangeable With:

• SUMMIT: BSS34M-12N
• Parker 60 Series: SSH6-63Y
• Safeway SS10 Series: SS101-6
• Faster HNV Stainless Steel: HNV 34 NPT M 2V
• Snap-Tite 72 Series: SS72N12-12F
• Stucchi IRBX Series: M IRBX34 NPT, 804601109
• Dixon H-Series: H6F6-SS
• Eaton HK Series: LL6KP31
• DNP HNV Series: HNV-SS316-12-12-N-NPT

We also offer a matching female coupler (BSS34F-12N) or a full coupler set (BSS34-12N-SET) with both male and female couplers.

This high-performance stainless steel quick coupler is the perfect choice for demanding hydraulic applications, ensuring durability, reliability, and leak-proof performance.