BIR SERIES

The BIR Series ISO A Interchange Couplers are one of the most popular designs worldwide, due to their durability and use of a poppet style valve for the sealing mechanism. The BIR series features a zinc plated steel coupler and zinc plated hardened steel nipple, with nitrile seals. They are available from size 1/4 to 2 inches in size, to cover the various fields of hydraulic applications.

Speak to a Specialist:
847-956-9720 or Via Mail

Description

FEATURES
  • Size range: 1/4” thru 2”
  • Port options: NPT, SAE, BSP
  • Interchanges with ISO A
  • Working pressure: 13-35 MPa/1885-5075 psi range
  • Positive-stop valving prevents flow checking
  • Large diameter hardened steel sleeves resist deformation for maximum life
  • Suitable for open or closed center hydraulic system
APPLICATIONS
  • Various fields of hydraulic applications
  • Agricultural and mobile equipment
  • Industrial plants
Mobile
Oil & Gas
Industrial
Agricultural

Pressure Drop

Performance

MAX. OPERATING
PRESSURE COUPLED
BURST PRESSURE
COUPLED MALE FEMALE SPILLAGE*
DESCRIPTION SIZE ISO SIZE MPa psi MPa psi MPa psi MPa psi ml
BIR14 1/4 6.3 35 5075 126 18270 126 18270 126 18270 0.70
BIR38 3/8 10.0 30 4350 100 14500 100 14500 100 14500 1.20
BIR12 1/2 12.5 25 3625 80 11600 80 11600 100 14500 2.10
BIR34 3/4 20.0 25 3625 100 14500 100 14500 100 14500 5.20
BIR100 1 25.0 23 3335 80 11600 80 11600 80 11600 9.00
BIR114 1 1/4 31.5 23 3335 80 11600 80 11600 80 11600 27.00
BIR112 1 1/2 40 18 2610 64 9280 64 9280 64 9280 49.00
BIR200 2 50 13 1885 40 5800 40 5800 40 5800 75.00

* Spillage is an indicative value of the fluid loss per couple-uncouple cycle.

Size Diagram

WEIGHT
DESC. BODY SIZE A UNIT B C D E F G H I J UNIT MALE FEMALE
BIR14 1/4 1/4 mm 19.0 19.0 32.0 26.0 47.1 64.8 20.8 22.0 11.8 kg 0.033 0.094
inch 0.75 0.75 1.26 1.02 1.85 2.55 0.82 0.87 0.46 lb 0.07 0.21
BIR38 3/8 3/8 mm 22.0 22.0 38.0 31.0 56.1 76.8 24.0 24.0 17.3 kg 0.053 0.145
inch 0.87 0.87 1.50 1.22 2.21 3.02 0.94 0.94 0.68 lb 0.12 0.32
BIR12 1/2 1/2 mm 27.0 27.0 44.5 38.0 63.3 86.3 29.0 30.0 20.5 kg 0.084 0.245
inch 1.06 1.06 1.75 1.50 2.49 3.40 1.14 1.18 0.81 lb 0.19 0.54
BIR34 3/4 3/4 mm 36.0 38.0 55.0 48.0 82.2 111.1 38.5 44.0 29.1 kg 0.210 0.502
inch 1.42 1.50 2.17 1.89 3.24 4.37 1.52 1.73 1.15 lb 0.46 1.11
BIR100 1 1 mm 41.0 45.0 63.1 54.0 97.1 127.3 44.8 52.0 34.3 kg 0.284 0.772
inch 1.61 1.77 2.48 2.13 3.82 5.01 1.76 2.05 1.35 lb 0.63 1.70
BIR114 1 1/4 1 1/4 mm 55.0 50.0 75.0 65.0 117.2 151.2 60.0 55.5 45.0 kg 0.615 1.244
inch 2.17 1.97 2.95 2.56 4.61 5.95 2.36 2.19 1.77 lb 1.36 2.74
BIR112 1 1/2 1 1/2 mm 60.0 60.0 85.0 80.0 135.3 171.3 65.5 65.5 55.0 kg 0.878 2.130
inch 2.36 2.36 3.35 3.15 5.33 6.74 2.58 2.58 2.17 lb 1.94 4.70
BIR200 2 2 mm 75.0 75.0 100.0 100.0 160.2 201.2 82.5 83.7 65.0 kg 1.440 4.130
inch 2.95 2.95 3.94 3.94 6.31 7.92 3.25 3.30 2.56 lb 3.17 9.10

Repair Kits

ORDER CODE DESCRIPTION
BIR SERIES
815700170 KIT F. BIR14
815700172 KIT F. BIR38
815700174 KIT F. BIR12
815700176 KIT F. BIR34
815700178 KIT F. BIR100
815700180 KIT F. BIR114
815700182 KIT F. BIR112
815700184 KIT F. BIR200
815700177 KIT M./F. BIR34
815700179 KIT M./F. BIR100
815700181 KIT M./F. BIR114
815700183 KIT M./F. BIR112
815700185 KIT M./F. BIR200

ISO A BIR NPT Thread Poppet Style Interchange Coupling

PART BODY SIZE PORT SIZE THREAD TYPE ORDER CODE DESCRIPTION
BIR NPT THREAD
COUPLER 1/4 1/4 NPT 800501000 F. BIR 14 NPT
NIPPLE 1/4 1/4 NPT 800501001 M. BIR 14 NPT
COUPLER 3/8 3/8 NPT 800501002 F. BIR 38 NPT
NIPPLE 3/8 3/8 NPT 800501003 M. BIR 38 NPT
COUPLER 1/2 1/2 NPT 800501004 F. BIR 12 NPT
NIPPLE 1/2 1/2 NPT 800501005 M. BIR 12 NPT
COUPLER 3/4 3/4 NPT 800501006 F. BIR 34 NPT
NIPPLE 3/4 3/4 NPT 800501007 M. BIR 34 NPT
COUPLER 1 1 NPT 800501008 F. BIR 100 NPT
NIPPLE 1 1 NPT 800501009 M. BIR 100 NPT
COUPLER 1 1⁄4 1 1⁄4 NPT 800501010 F. BIR 1 1/4 NPT
NIPPLE 1 1⁄4 1 1⁄4 NPT 800501011 M. BIR 1 1/4 NPT
COUPLER 1 1/2 1 1/2 NPT 800501012 F. BIR 1 1/2 NPT
NIPPLE 1 1/2 1 1/2 NPT 800501013 M. BIR 1 1/2 NPT
COUPLER 2 2 NPT 800501014 F. BIR 200 NPT
NIPPLE 2 2 NPT 800501015 M. BIR 200 NPT
BIR SAE THREAD
COUPLER 1/2 1/2 SAE 800504004 F. BIR 12 SAE
NIPPLE 1/2 1/2 SAE 800504005 M. BIR 12 SAE
COUPLER 3/4 3/4 SAE 800504006 F. BIR 34 SAE
NIPPLE 3/4 3/4 SAE 800504007 M. BIR 34 SAE
COUPLER 1 1 SAE 800504008 F. BIR 100 SAE
NIPPLE 1 1 SAE 800504009 M. BIR 100 SAE
BIR NPT THREAD – 12 PC
COUPLER 1/2 1/2 NPT 805601000 F. BIR 12 PC NPT*
NIPPLE 1/2 1/2 NPT 805601001 M. BIR 12 PC NPT*
BIR SAE THREAD – 12 PC
COUPLER 1/2 1/2 SAE 805604000 F. BIR 12 PC SAE*
NIPPLE 1/2 1/2 SAE 805604001 M. BIR 12 PC SAE*

ISO A BIR Series Accessories Coupler Dust Plug | Nipple Dust Cap

PART ORDER CODE DESCRIPTION ORDER CODE DESCRIPTION
ISO A BIR COUPLER DUST PLUGS ISO A BIR COUPLER DUST CAPS
1/4 815000012 CAP F. BIR14 815000013 CAP M. BIR14
3/8 815000014 CAP F. BIR38 815000015 CAP M. BIR38
1/2 815000004 CAP F. BIR12 815000005 CAP M. BIR12
3/4 815000016 CAP F. BIR34 815000017 CAP M. BIR34
1 815000018 CAP F. BIR100 815000019 CAP M. BIR100

Additional information

Body Size

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Material

Port Options

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Port Size

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Valve Style

Working Pressure

Specifications

Download: ISO A ID Chart

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