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)
Item 67380
147.77/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
147.77/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
Item 67381
154.2/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
154.2/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
Item 67382
157.24/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
157.24/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Body - Shutoff (Insert Sold Separately)
Item 67383
154.91/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
154.91/Each
1/4" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67384
162.46/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
162.46/Each
3/8" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67385
169.61/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
169.61/Each
1/2" Flare Compression CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67386
170.35/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
170.35/Each
3/8" MNPT CQH Series Polypropylene Panel Mount Coupling Body - Shutoff (Insert Sold Separately)
Item 67387
169.61/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
169.61/Each
1/4" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67388
143.65/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
143.65/Each
3/8" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67389
150.87/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
150.87/Each
1/2" Flare Compression CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67390
153.89/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
153.89/Each
3/8" MNPT CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67391
143.65/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
143.65/Each
3/4" MNPT CQH Series Polypropylene In-Line Coupling Insert - Shutoff (Body Sold Separately)
Item 67392
158.42/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-249
158.42/Each