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Parker 20 Series

For the complete product listing, please view Catalog 3800 - Quick Coupling Products (19.9 MB PDF).

20 Series Couplers

Manual Sleeve, Single Shut Off

Parker 20 Series Couplers

20 Series Pneumatic Couplers mate with Industrial Interchange nipples, the standard male tip of the pneumatic industry. Available options include Sleeve-Lok, stainless steel locking balls and springs, and grip-ring sleeve.

Applications: Air compressors, pneumatic tools, water, grease, paint

Features:

  • Mates with Industrial Interchange nipples manufactured to A-A-59439 (MIL-C-4109F, ISO 6150-B) global standards
  • 1/4" body size has a brass body and steel valve, 3/8" body size has all steel construction
  • Tubular valve delivers high flow with minimal pressure drop
  • Integral sleeve guard resists accidental disconnection
  • Standard seal is Nitrile

20 Series Specifications

Body Size Rated Pressure Temperature Range Locking Device Vacuum Data Disconnected Connected
inches (psi) (std seals) (in. Hg.) (coupler only)
1/4 300 -40° to +250° F 4 balls ---Not Recommended27.4
3/8 300 -40° to +250° F 8 balls ---Not Recommended27.4
1/2 300 -40° to +250° F 8 balls ---Not Recommended27.4

Couplers - Female Pipe Thread

Couplers - Female Pipe Thread Couplers - Female Pipe Thread
Body Size Part # Brass Part # Steel Part # Stainless Steel (303) Thread Size Length Largest Diameter Wrench Flats Weight
inches (lbs.)
1/4 B23A --- --- 1/8-27 NPTF1.83 0.90 0.75 0.20
1/4 B23 --- S23 1/4-18 NPTF1.83 0.90 0.75 0.19
1/4 B23E --- --- 3/8-18 NPTF1.95 0.94 0.81 0.20
3/8 --- 25C --- 1/4-18 NPTF2.22 1.06 0.88 0.30
3/8 B25 25 --- 3/8-18 NPTF2.28 1.06 0.88 0.32
3/8 --- 25F --- 1/2-14 NPTF2.55 1.16 1.00 0.34
1/2 --- 17E --- 3/8-18 NPTF2.74 1.19 1.00 0.46
1/2 B17 17 --- 1/2-14 NPTF2.96 1.19 1.00 0.50
1/2 --- 17G --- 3/4-14 NPTF3.19 1.44 1.25 0.56

Couplers - Male Pipe Thread

Couplers - Male Pipe Thread Couplers - Male Pipe Thread
Body Size Part # Brass Part # Steel Part # Stainless Steel (303) Thread Size Length Largest Diameter Wrench Flats Weight
inches (lbs.)
1/4 B22A --- --- 1/8-27 NPTF1.89 0.90 0.75 0.18
1/4 B22 --- S22 1/4-18 NPTF2.05 0.90 0.75 0.18
1/4 B22E --- --- 3/8-18 NPTF2.08 0.90 0.75 0.19
3/8 --- 24C --- 1/4-18 NPTF2.36 1.06 0.88 0.26
3/8 B24 24 --- 3/8-18 NPTF2.39 1.06 0.88 0.29
3/8 --- 24F --- 1/2-14 NPTF2.55 1.16 0.88 0.29
1/2 --- 16E --- 3/8-18 NPTF2.93 1.19 1.00 0.42
1/2 B16 16 --- 1/2-14 NPTF3.08 1.19 1.00 0.47
1/2 --- 16G --- 3/4-14 NPTF3.21 1.30 1.13 0.56

Couplers - Standard Hose Barb

Couplers - Standard Hose Barb Couplers - Standard Hose Barb
Body Size Part # Brass Part # Steel Hose I.D. Length Largest Diameter Wrench Flats Weight
inches (lbs.)
1/4 B20-3B --- 1/4 2.490.90 0.75 0.18
1/4 B20-4B --- 5/16 2.490.90 0.75 0.18
1/4 B20-5B --- 3/8 2.490.90 0.75 0.18
3/8 --- 24-5B 3/8 2.601.06 0.88 0.27
3/8 --- 24-6B 1/2 2.601.06 0.88 0.28
1/2 --- 16-5B 3/8 3.141.19 1.00 0.41
1/2 --- 16-6B 1/2 3.141.19 1.00 0.43
1/2 --- 16-7B 3/4 3.601.19 1.00 0.48

Couplers - Push-Lok Hose Barb

Couplers - Push-Lok Hose Barb Couplers - Push-Lok Hose Barb
Body Size Part # Brass Part # Steel Hose I.D. Length Largest Diameter Wrench Flats Weight
inches (lbs.)
1/4 B20-3BP --- 1/4 2.32 0.90 0.75 0.18
1/4 B20-5BP --- 3/8 2.470.90 0.75 0.19
3/8 --- 24-5BP 3/8 2.881.06 0.88 0.27
1/2 --- 16-5BP 3/8 3.351.19 1.00 0.41
1/2 --- 16-6BP 1/2 3.461.19 1.00 0.43