CQH Series Connectors

The CQH Series Couplings are designed for high-purity use and feature an all-plastic construction. Molded from virgin materials and with a lubricant-free design these fittings 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 - 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
$106.26​/Each
Save 5%2+$100.94/Each
Save 10%4+$95.63/Each
Save 15%12+$90.32/Each
P-236
$106.26​/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
67381
$106.26​/Each
Save 5%2+$100.94/Each
Save 10%4+$95.63/Each
Save 15%12+$90.32/Each
P-236
$106.26​/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
67382
$106.26​/Each
Save 5%2+$100.94/Each
Save 10%4+$95.63/Each
Save 15%12+$90.32/Each
P-236
$106.26​/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
67383
$106.26​/Each
Save 5%2+$100.94/Each
Save 10%4+$95.63/Each
Save 15%12+$90.32/Each
P-236
$106.26​/Each
1/4" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67384
$116.82​/Each
Save 5%2+$110.97/Each
Save 10%4+$105.13/Each
Save 15%12+$99.29/Each
P-236
$116.82​/Each
3/8" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67385
$117.38​/Each
Save 5%2+$111.51/Each
Save 10%4+$105.64/Each
Save 15%12+$99.77/Each
P-236
$117.38​/Each
1/2" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67386
$117.38​/Each
Save 5%2+$111.51/Each
Save 10%4+$105.64/Each
Save 15%12+$99.77/Each
P-236
$117.38​/Each
3/8" MNPT CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
67387
$117.38​/Each
Save 5%2+$111.51/Each
Save 10%4+$105.64/Each
Save 15%12+$99.77/Each
P-236
$117.38​/Each
1/4" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67388
$103.29​/Each
Save 5%2+$98.12/Each
Save 10%4+$92.96/Each
Save 15%12+$87.79/Each
P-236
$103.29​/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67389
$103.29​/Each
Save 5%2+$98.12/Each
Save 10%4+$92.96/Each
Save 15%12+$87.79/Each
P-236
$103.29​/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67390
$103.29​/Each
Save 5%2+$98.12/Each
Save 10%4+$92.96/Each
Save 15%12+$87.79/Each
P-236
$103.29​/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67391
$103.29​/Each
Save 5%2+$98.12/Each
Save 10%4+$92.96/Each
Save 15%12+$87.79/Each
P-236
$103.29​/Each
3/4" MNPT CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
67392
$104.49​/Each
Save 5%2+$99.26/Each
Save 10%4+$94.04/Each
Save 15%12+$88.81/Each
P-236
$104.49​/Each