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
Item # Description Catalog Pg. Price Add to Cart
1/4" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
Item 67380
174.55/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
174.55/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
Item 67381
183.03/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
183.03/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
Item 67382
186.64/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
186.64/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
Item 67383
183.87/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
183.87/Each
1/4" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67384
191.88/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
191.88/Each
3/8" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67385
200.32/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
200.32/Each
1/2" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67386
202.17/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
202.17/Each
3/8" MNPT CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67387
200.32/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
200.32/Each
1/4" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67388
169.67/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
169.67/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67389
178.2/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
178.2/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67390
181.76/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
181.76/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67391
169.67/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
Internet Only
169.67/Each