CQH Series Connectors

The CQH Series Couplings are designed for high-purity use and feature an all-plastic construction. These fittings are molded from virgin materials and with a lubricant-free design, and they are ready to use in the most demanding applications. Broad chemical compatibility and cleanroom manufacturing make them ideal for use in critical wet processes.

  • Natural, virgin polypropylene
  • Black FKM valve O-rings
  • Black Simriz® FFKM Perfluoroelastomer external insert O-ring
  • PEEK® valve (wetted) & thumb latch spring
  • PVDF flare nuts
  • Pressure rating: 0 to 80 psig (0 to 5.5 bar)
  • Temperature range: 32°F to 225°F (0°C to 107°C)
  • Spillage/air inclusion: ~1.5 cc (mL) per disconnect (reconnect)
  • High flow in a compact package
  • Can disconnect under pressure for quick servicing & reduced injury risk
Stock Description Catalog Pg. Price
1/4" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
67380
$115.29/Each
Save 5%2+$109.53/Each
Save 10%4+$103.76/Each
Save 15%12+$98.00/Each
P-244
$115.29/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
67381
$116.03/Each
Save 5%2+$110.23/Each
Save 10%4+$104.43/Each
Save 15%12+$98.63/Each
P-244
$116.03/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
67382
$116.56/Each
Save 5%2+$110.73/Each
Save 10%4+$104.90/Each
Save 15%12+$99.08/Each
P-244
$116.56/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
67383
$116.56/Each
Save 5%2+$110.73/Each
Save 10%4+$104.90/Each
Save 15%12+$99.08/Each
P-244
$116.56/Each
1/4" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67384
$126.75/Each
Save 5%2+$120.41/Each
Save 10%4+$114.08/Each
Save 15%12+$107.74/Each
P-244
$126.75/Each
3/8" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67385
$128.77/Each
Save 5%2+$122.33/Each
Save 10%4+$115.89/Each
Save 15%12+$109.45/Each
P-244
$128.77/Each
1/2" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67386
$128.18/Each
Save 5%2+$121.77/Each
Save 10%4+$115.36/Each
Save 15%12+$108.95/Each
P-244
$128.18/Each
3/8" MNPT CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67387
$128.77/Each
Save 5%2+$122.33/Each
Save 10%4+$115.89/Each
Save 15%12+$109.45/Each
P-244
$128.77/Each
1/4" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67388
Save 5%2+$106.47/Each
Save 10%4+$100.86/Each
Save 15%12+$95.26/Each
P-244
$112.07/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67389
$112.80/Each
Save 5%2+$107.16/Each
Save 10%4+$101.52/Each
Save 15%12+$95.88/Each
P-244
$112.80/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67390
Save 5%2+$107.16/Each
Save 10%4+$101.52/Each
Save 15%12+$95.88/Each
P-244
$112.80/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67391
Save 5%2+$106.47/Each
Save 10%4+$100.86/Each
Save 15%12+$95.26/Each
P-244
$112.07/Each
Not Available
3/4" MNPT CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67392
Save 5%2+$108.90/Each
Save 10%4+$103.17/Each
Save 15%12+$97.44/Each
P-244
$114.63/Each
Not Available