Page 343 - ZSi-Foster-Product-Catalog
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6600 ISO A Series (Conforms with ISO 7241-1, Series A)
  Features:
• BRECO "6600" Series couplings feature poppet valves with solid metal perch that maintains valve alignment and prevents flow checking. Both the sleeves of the socket and plug are case hardened to make the couplings resistant to damage from brinelling and mechanical shock.
• The durable ball-locking mechanism ensures a reliable connection every time.
• These couplings have female pipe and straight thread end configurations as standard. The dimensional requirements of Series A in ISO 7241-1. Socket and plug are interchangeable with other parts compatible with ISO 7241-1.
Specifications:
"6600" Series Sockets - Breco
"6600" Series Plugs - Breco
See page 396 for full size templates
Brand - Designates   =Foster or =Breco Part
Applications:
The versatile "6600" Series couplings are used in a wide range
of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. They can be found anywhere the fluid transfer lines need to be connected and disconnected for operation or maintenance of equipment. Rugged construction makes it a good choice for mobile applications including dump trucks, snow plows, refuse hauling, mining, asphalt paving, truck trailer connections and many more. In-plant machinery applications include hydraulic fluid, chemicals and gas lines for paper mills, steel production, and many varieties of plant maintenance and production equipment.
   100 80
60 50
40 30
20
10 9
7 6 5 4
3 2
1
  Series “6600” 1/4" Test Fluid: Oil-200 SUS
1/4"
3/8"
1/2"
1"
 3/4"
   Size
        1⁄4"
3⁄8"
1⁄2"
3⁄4"
1
       Rated Pressure (Psig)
  5000
4000
4000
4000
4000
       Working Pressure
  Temperature Range (std seals)
       -10° to +250° F.
                                      Size
   Part No. Steel
       Thread Size
 NPTF
  ORB
 1 ⁄4"
   B-6601-2-4
      1⁄8-27
  -
 B-6601-4-4
  1⁄4-18
   -
  3⁄8"
 B-6601-6-6
    3⁄8-18
  -
   1⁄2"
   B-6601-8-10
   1⁄2-14
  -
 B-6601-12-10
 3⁄4-14
  -
 B-6608-8-10
 -
  3⁄4-16
 B-6608-10-10
 -
  7⁄8-14
 B-6608-12-10
 -
  11⁄16-12
 3 ⁄4"
    B-6601-12-12
      3⁄4-14
  -
 B-6608-12-12
 -
  11⁄16 - 12
  1"
    B-6601-16-16
        1 - 111⁄2
    B-6608-16-16
 -
   15⁄16-12
   1 2 3 4 5 678910
Flow in US Gal/Min
Dust Caps & Dust Plugs - Breco
20 30 40506080100
 Dust Cap
   Part No.
 Dust Plug
   Part No.
      Size
        B-6657-4
   B-6659-4
    1 ⁄4"
 B-6657-6
 B-6659-6
  3⁄8"
 B-6657-10
 B-6659-10
  1⁄2"
 B-6657-12
  B-6659-12
   3 ⁄4"
   B-6657-16
   B-6659-16
   1"
                                      Size
   Part No. Steel
       Thread Size
 NPTF
  ORB
 1 ⁄4"
   B-6602-2-4
       1⁄8-27
   -
 B-6602-4-4
 1⁄4-18
   -
  3⁄8"
 B-6602-6-6
    3⁄8-18
  -
   1⁄2"
   B-6602-8-10
    1⁄2-14
   -
   B-6602-12-10
 3⁄4-14
  -
 B-6610-8-10
 -
  3⁄4-16
 B-6610-10-10
 -
  7⁄8-14
 B-6610-12-10
 -
  11⁄16-12
 3 ⁄4"
    B-6602-12-12
      3⁄4-14
  -
 B-6610-12-12
 -
  11⁄16-12
  1"
    B-6602-16-16
        1 - 111⁄2
    B-6610-16-16
 -
   15⁄16-12
    Dust Cap & Plug Combo
  Part No.
       Size
 Description
         A04DC-DP
    1 ⁄4"
   Combo
   A06DC-DP
  3⁄8"
  Combo
 A08DC
   1⁄2"
    Dust Cap
   A08DP
 Dust Plug
 A12DC-DP
  3 ⁄4"
   Combo
   A16DC-DP
   1"
  Combo
   ZSi-Foster Engineering Catalog
– 343 –
            Brand
Brand
Brand
Brand
Female Thread Female Thread
Indexes Technical Data Hoses & Fittings Fittings & Accessories Blow Guns & Accessories Hydraulic QD Pneumatic QD
Pressure Drop in PSI
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