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LL3H21SL Eaton Hanson HK 1-8 Series Female Socket 3/8-18 NPTF VALVED - ISO 7241-1-B Interchange 303 Stainless Steel Sleeve Lock Quick Disconnect - Standard Buna-N Seal

LL3H21SL Hansen® by Danfoss | HK 1-8 Series | Quick Disconnect Coupling | 3/8" Female NPTF Valved x 3/8" ISO 7241-1-B w/ Sleeve Lock | Female Socket | Standard Buna-N Seal | 303 Stainless Steel

$124.24 - $124.24
$124.24
$124.24 - $124.24
$124.24

Eaton HK 1-8 Series - ISO 7241-1 B Interchange - Sockets (Female) - Stainless Steel
Specifications for Variant SKU: LL3H21SL Danfoss
Shape (Orientation): Straight
Material(s): 303 Stainless Steel
Seal Material(s): Buna-N/Nitrile Rubber
Eaton's HK Series stainless steel is a general purpose industrial interchange coupling available in valved or non-valved designs, offered in 303/316 grades of stainless steel for excellent corrosion resistance in rugged applications. The HK Series features a ball latch mechanism with automatic self-sealing poppet valves. See How to Order

SPECIFICATIONS

Applications & Markets:
  • Agriculture
  • Chemical
  • Fluid Transfer
  • Food and Beverage
  • General Industry
  • Law Enforcement / Rescue
  • Hydraulic Tool
  • Nuclear
  • Oil and Gas
  • Transportation
  • Trucks
  • Construction
  • Consumer Products
  • HVAC
  • Aerospace
  • Medical
Features: Meets dimensional requirements to ISO Standard 7241-1 Series B 303/316 Stainless Steel construction for greater corrosion resistance and fluid compatibility Self-sealing poppet valve design provides excellent high and low pressure sealing Standard body material: 303 or 316 Stainless Steel Standard seal material: Buna-N Seal Options available: PTFE, Neoprene, EPDM, FKM or Kalrez®
Seal Elastomer Data
Elastomer Buna-N Neoprene EPDM **not compatible with mineral-based greases or oils FKM (Fluorocarbon) PTFE Kalrez®
Application Specification None None None MIL-R-25897 Contact Eaton for additional information Contact Eaton for additional information
Max. Operation Temperature Range -40°C to +121°C 40°F to +250°F -54°C to +100°C -65°F to +212°F -54°C to +149°C -65°F to +300°F -29°C to +204°C -15°F to +400°F Contact Eaton for additional information Contact Eaton for additional information

**Based on Eaton recommended temperatures (for reference only) For seals not listed call 330-535-7105

Physical Characteristics

Series Body Size ISO Size Nominal Flow Diameter Max. Operating Pressure Rated Flow Air Inclusion Fluid Loss
in mm mm bar psi lpm gpm cc.max. cc.max.
1HK 1/8 5 4.4 344 5000 3 0.8 0.6 0.5
2HK 1/4 6.3 5.9 255 3700 12 3 1.2 0.9
3HK 3/8 10 7.8 255 3700 23 6 2.9 2.1
4HK 1/2 12.5 10 293 4250 45 12 3.6 3.5
6HK 3/4 20 17 242 3500 100 26 11.5 9.3
8HK 1 25 19.6 207 3000 189 50 18.0 16.9
10HK 1 1/4** - 26.7 118 1700 288 76 48.0 48.0
12HK 1 1/2 40 35.1 152 2200 375 99 91.3 91.3
20HK 2 1/2 50 46 104 1500 757 200 209.9 209.9

*For questions related to vacuum please contact Eaton ** No ISO Standard available for the 10HK

NV = No Valve | VAA = Valve Actuator Assembly | SL = Sleeve Lock
Part Number Seal Elastomer Body Size ISO Size Thread Size (Female) Dimensions
303 Stainless Steel 316 Stainless Steel in mm NPTF BSPP SAE A B Across Flats
in(mm) in(mm) in(mm)
LL1H11 ML1H11 Standard Buna-N 1/8 5 1/8-27 - - 1.91(48.5) 0.98(24.9) 0.56(14.2)
LL1H11BS - Standard Buna-N 1/8 5 - 1/8-28 - 1.91(48.5) 0.98(24.9) 0.56(14.2)
LL1H11NV ML1H11NV Standard Buna-N 1/8 5 1/8-27 - - 1.91(48.5) 0.98(24.9) 0.56(14.2)
LL1H11SL - Standard Buna-N 1/8 5 1/8-27 - - 1.91(48.5) 0.98(24.9) 0.56(14.2)
LL1H4 - Standard Buna-N 1/8 5 - - 7/16-20 2.06(52.3) 0.98(24.9) 0.69(17.5)
LL2H16 ML2H16 Standard Buna-N 1/4 6.3 1/4-18 - - 2.26(57.4) 1.14(29.0) 0.75(19.1)
LL2H16146 ML2H16146 Special Buna-N‡ 1/4 6.3 1/4-18 - - 2.26(57.4) 1.14(29.0) 0.75(19.1)
LL2H16BS ML2H16BS Standard Buna-N 1/4 6.3 - 1/4-19 - 2.31(58.7) 1.14(29.0) 0.75(19.1)
LL2H16NV - Standard Buna-N 1/4 6.3 1/4-18 - - 2.26(57.4) 1.14(29.0) 0.75(19.1)
LL2H16SL ML2H16SL Standard Buna-N 1/4 6.3 1/4-18 - - 2.26(57.4) 1.14(29.0) 0.75(19.1)
LL2H16VAA - Standard Buna-N 1/4 6.3 1/4-18 - - 2.26(57.4) 1.14(29.0) 0.75(19.1)
LL2H6 - Standard Buna-N 1/4 6.3 - - 9/16-18 2.40(61.0) 1.14(29.0) 0.88(22.4)
LL2H6SL - Standard Buna-N 1/4 6.3 - - 9/16-18 2.40(61.0) 1.14(29.0) 0.88(22.4)
LL3H21 ML3H21 Standard Buna-N 3/8 10 3/8-18 - - 2.56(65.0) 1.42(36.1) 0.88(22.4)
LL4HP26NV ML4HP26NV Standard Buna-N 1/2 12.5 1/4-14 - - 2.96(75.2) 1.86(47.2) 1.13(28.7)
LL4HP26SL - Standard Buna-N 1/2 12.5 1/4-14 - - 2.96(75.2) 1.86(47.2) 1.13(28.7)
LL6HP31NV - Standard Buna-N 3/4 20 3/4-14 - - 3.48(88.4) 2.22(56.4) 1.31(33.3)
LL6HP31SL - Standard Buna-N 3/4 20 3/4-14 - - 3.48(88.4) 2.22(56.4) 1.31(33.3)
LL8HP36NV - Standard Buna-N 1 25 1-11 1/2 - - 4.13(104.9) 2.61(66.3) 1.75(44.5)
LL8HP36NVSL - Standard Buna-N 1 25 1-11 1/2 - - 4.13(104.9) 2.61(66.3) 1.75(44.5)
LL8HP36SL ML8HP36SL Standard Buna-N 1 25 1-11 1/2 - - 4.13(104.9) 2.61(66.3) 1.75(44.5)
LL8HP16NVSL - Standard Buna-N 1 25 - - 1-11 1/2 4.13(104.9) 2.61(66.3) 1.75(44.5)

Danfoss (Eaton - Aeroquip)

Danfoss is a global technology leader in power management solutions that make electrical, hydraulic and mechanical power operate more efficiently, reliably, safely and sustainably. Danfoss hydraulic pumps, motors, transmissions, valves, cylinders, controls, hose and fittings offer a unique combination of proven technology and innovative design that translates directly into reliable performance and enhanced uptime.

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