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Everis BLQ4

Everis® BLQ4 Series quick disconnect couplings provide ultra-reliable, dripless connections and disconnections that protect valuable electronics. Designed specifically for rack mounted liquid cooling applications, Everis BLQ4 blind mates utilize patent-pending valve technology that eliminates drips and is designed for long-term connected use.

Assets & Downloads

Spec Sheet

Everis BLQ4 Series Connectors

Everis® BLQ4 Series blind mate quick disconnect couplings for liquid cooling -- product specifications.

Everis BLQ4 QD - Now With More Terminations

CPC Thermal Management Product Manager Blake Harris provides a product overview of the BLQ4 Everis® quick disconnect, which is now available with more termination options to serve global liquid cooling customers.

Features		Benefits
	Non-spill design		Disconnect under pressure with no drips
	Redundant seals		Extra protection from leaks
	Friction-free valve		Enables extended periods in connected state
	Rugged construction		Able to withstand long-term, repeated use
	Axial engagement tolerance		Allows full flow even when not engaged
	Single-piece options for body & insert		Space saving

Specifications & Cv Value

Operating Conditions (Fluid Transfer)

Pressure:	Vacuum to 120 psi, 8.3 bar
Temperature:	0°F to 240°F (-17°C to 115°C)

Materials

Materials:	Brass
Material Finish:	Chrome
Seals:	EPDM
Color:	Chrome Finish
Mounting Options:	Thread
Valve:	Polysulfone
Valve Spring:	Stainless Steel
Spillage and Air Inclusion:	<0.025 cc per disconnect at 0 psi
Spillage and Air Inclusion:	<0.055 cc per disconnect at 120 psi
RoHS and REACH compliant

Cv Value

Cv ~ 1.3 max
Cv values are based on gpm and psi, and Ipm and bar (shown in parentheses).

WARNING: Pressure, temperature, chemicals and operating environment can affect the performance of couplings. It is the customer’s responsibility to test the suitability of Colder products in their own application conditions.