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

Note: Product testing for individual applications is recommended before use. U.S. Plastic Corp. cannot be held liable for individual application failures.

CQH Series Connectors

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