CQH Series Connectors

The CQH Series Couplings are designed for high-purity use and features all plastic construction. Molded, virgin materials and lubricant-free design enable 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 perfluoro external insert o-ring
  • PEEK® valve (wetted) & thumb latch spring
  • PVDF flare nuts
  • Pressure rating: 0 - 80 psig (0 - 5.5 bar)
  • Temperature range: 32°F to 225°F (0°C to 107°C)
  • Spillage/air inclusion: ~1.5cc(ml)/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 Coupling Body - Shutoff
67380
1/4" Flare Compression CQH Series Polypropylene Coupling Body - Shutoff
$103.25​/Each
Save 5%2+$98.08/Each
Save 10%4+$92.92/Each
Save 15%12+$87.76/Each
P-226
$103.25​/Each
In Stock
3/8" Flare Compression CQH Series Polypropylene Coupling Body - Shutoff
67381
3/8" Flare Compression CQH Series Polypropylene Coupling Body - Shutoff
$103.25​/Each
Save 5%2+$98.08/Each
Save 10%4+$92.92/Each
Save 15%12+$87.76/Each
P-226
$103.25​/Each
In Stock
1/2" Flare Compression CQH Series Polypropylene Coupling Body - Shutoff
67382
1/2" Flare Compression CQH Series Polypropylene Coupling Body - Shutoff
$103.25​/Each
Save 5%2+$98.08/Each
Save 10%4+$92.92/Each
Save 15%12+$87.76/Each
P-226
$103.25​/Each
In Stock
3/8" MNPT CQH Series Polypropylene Coupling Body - Shutoff
67383
3/8" MNPT CQH Series Polypropylene Coupling Body - Shutoff
$103.25​/Each
Save 5%2+$98.08/Each
Save 10%4+$92.92/Each
Save 15%12+$87.76/Each
P-226
$103.25​/Each
In Stock
1/4" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
67384
1/4" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
$113.50​/Each
Save 5%2+$107.82/Each
Save 10%4+$102.15/Each
Save 15%12+$96.47/Each
P-226
$113.50​/Each
In Stock
3/8" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
67385
3/8" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
$113.50​/Each
Save 5%2+$107.82/Each
Save 10%4+$102.15/Each
Save 15%12+$96.47/Each
P-226
$113.50​/Each
In Stock
1/2" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
67386
1/2" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
$113.50​/Each
Save 5%2+$107.82/Each
Save 10%4+$102.15/Each
Save 15%12+$96.47/Each
P-226
$113.50​/Each
In Stock
3/8" MNPT CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
67387
3/8" MNPT CQH Series Polypropylene Panel Mount Coupling Body - Shutoff
$113.50​/Each
Save 5%2+$107.82/Each
Save 10%4+$102.15/Each
Save 15%12+$96.47/Each
P-226
$113.50​/Each
In Stock
1/4" Flare Compression CQH Series Polypropylene Coupling Insert - Shutoff
67388
1/4" Flare Compression CQH Series Polypropylene Coupling Insert - Shutoff
$100.37​/Each
Save 5%2+$95.35/Each
Save 10%4+$90.33/Each
Save 15%12+$85.31/Each
P-226
$100.37​/Each
In Stock
3/8" Flare Compression CQH Series Polypropylene Coupling Insert - Shutoff
67389
3/8" Flare Compression CQH Series Polypropylene Coupling Insert - Shutoff
$100.37​/Each
Save 5%2+$95.35/Each
Save 10%4+$90.33/Each
Save 15%12+$85.31/Each
P-226
$100.37​/Each
In Stock
1/2" Flare Compression CQH Series Polypropylene Coupling Insert - Shutoff
67390
1/2" Flare Compression CQH Series Polypropylene Coupling Insert - Shutoff
$100.37​/Each
Save 5%2+$95.35/Each
Save 10%4+$90.33/Each
Save 15%12+$85.31/Each
P-226
$100.37​/Each
Special Order
3/8" MNPT CQH Series Polypropylene Coupling Insert - Shutoff
67391
3/8" MNPT CQH Series Polypropylene Coupling Insert - Shutoff
$100.37​/Each
Save 5%2+$95.35/Each
Save 10%4+$90.33/Each
Save 15%12+$85.31/Each
P-226
$100.37​/Each
In Stock
3/4" MNPT CQH Series Polypropylene Coupling Insert - Shutoff
67392
3/4" MNPT CQH Series Polypropylene Coupling Insert - Shutoff
$100.37​/Each
Save 5%2+$95.35/Each
Save 10%4+$90.33/Each
Save 15%12+$85.31/Each
P-226
$100.37​/Each
In Stock