Couplings - B3H21NV Couplings - B3H21NV * Representative Image
Hansen and Gromelle
B3H21NV B3H21NV
Couplings - Cplng, HK Series Female
Tools and Resources
Product Specifications

None currently available.

Overview & Features

Danfoss’s HK Series coupling sets the industry standard for ISO B Couplings. The HK Series features a rugged ball latch mechanism with automatic self-sealing poppet valves in a wide array of port configurations and

Features

  • Meets dimensional requirements to ISO standard 7241-1 Series B
  • Self-sealing poppet valve design
  • Seal options available include Nitrile, PTFE, Neoprene, FKM, EPDM, and Kalrez®
  • Available in brass, carbon steel ,and stainless steel material
  • Fire rated version available with Lloyd's certification for BOP applications (HKFR series)
Where Used
Machine building
Platforms:
  • CNC Machining
  • Metal /Hydro Forming
  • Metal Stamping and Shearing
  • Plastics
Applications:
  • Hydraulic Circuits
Mining, metals and minerals
Platforms:
  • Ball Mill
  • Coal Mill
  • Continuous Miner
  • Conveyors
  • Excavator
  • Exploration Drill Rig
  • Foundry Casting
  • Highway Vocational Truck
  • Longwall Mining System
  • Mobile Crusher
  • Off-Highway Dump Truck
  • Reclaimer
  • Rope Shovel
  • Semi-Continuous Mining System
  • Shuttle Car
  • Stacker
  • Stationary Crusher
  • Steel Mill Furnaces
  • Surface Drill Rig
  • Underground Drill Rig
  • Wheel Loader
Applications:
  • Hydraulic Circuits
Mobile machinery and equipment
Platforms:
  • 0-40 hp
  • 100+ hp
  • 40-100 hp
  • Aerial Work Platforms (Scissor & Boom)
  • All hp
  • Application Equipment
  • Backhoe Loader
  • Balers
  • Biomass Processing
  • Combines
  • Compactor
  • Concrete Pump
  • Crane
  • Crawler Dozer
  • Cultivation Equipment
  • Defoliating Equipment
  • Delimers
  • Excavator
  • Feller Bunchers
  • Forwarders
  • Irrigation
  • Irrigation Systems
  • Lift Trucks
  • Loaders
  • Mowers
  • Paver
  • Row Crop Planters
  • Self-Propelled Forage Harvesters
  • Self-Propelled Sprayers
  • Self-Propelled Windrowers
  • Skid Steer Loader
  • Skidders
  • Specialty Equipment/Debris
  • Specialty Harvesting
  • Stump Grinders and Wood Chippers
  • Telehandler
  • Tractors - 2WD:
  • Tractors - 4WD:
  • Tree Harvesters
  • Trimming Equipment
  • Utility Vehicles
  • Wheel Loader
  • Yarders
Applications:
  • Hydraulic Circuits and General Fluid Conveyance
Oil and gas
Platforms:
  • BOP Control Systems
Applications:
  • Hydraulic Circuits
Rail
Applications:
  • Hydraulic Circuits and General Fluid Conveyance
Vehicles
Platforms:
  • Dump
  • Fire and Rescue
  • Heavy Duty On-Highway
  • Medium Duty On-Highway
  • Pick-Up and Delivery (LTL)
  • Public Transportation
  • Refuse Truck
  • Trailers
  • Transit Mixer
  • Wrecker/Recovery
Applications:
  • Hydraulic Circuits and General Fluid Conveyance
Value Propositions
  • OEM
  • Distributor
  • End User

Value Proposition Statement

The HK/HKFR Series are available on a global basis.

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Manufacturers with a  global footprint can purchase the product series locally

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Danfoss HKFR Series comes standard with Lloyd’s Registry Certification. Not all manufacturers offer the certification on their closest-equivalent product lines in these sizes as a standard. Therefore, Danfoss’s HKFR

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Danfoss offers NSN and CRN certification

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Market support is expanded - example NSN supports the department of defense and CRN supports opportunities in Canada

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Danfoss offers a one stop shop for your complete quick disconnect coupling requirements including Danfoss’s HK/HKFR product series

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Decreases the # of PO’s that need to be issued

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Decreases your freight costs

  • OEM
  • Distributor
  • End User

Value Proposition Statement

The series features multiple thread options

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Both carbon steel, brass and stainless steel options are available

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Danfoss provides local support and engineering capabilities to aid our distributors in their efforts to resell the HK/HKFR Series

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Prototyping and specials available around the world

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Product inventoried locally around the world

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Knowledgeable support before and after the sale

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Danfoss offers a longer warranty period than some competitors for the HK/HKFR Series (three years)(NAM)

  • OEM
  • Distributor
  • End User

Value Proposition Statement

This reduces equipment cost of ownership

  • OEM
  • Distributor
  • End User

Value Proposition Statement

The HK Series is offered in 303 and 316 stainless steel

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Stainless steel bodies can be used in equipment for longer periods of time decreasing the cost of equipment ownership

  • OEM
  • Distributor
  • End User

Value Proposition Statement

The HKFR Series BOP feature and marking comes standard for both the male and female halves

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Allows easier identification in the field

  • OEM
  • Distributor
  • End User

Value Proposition Statement

Danfoss’s Distribution Network makes the HK/HKFR Series available globally to decrease equipment downtime

= Denotes point of differentiation