Sample Valves

Sample valves allow you to avoid sample contamination by having permanently installed sampling valves in pressurized systems.


To place an order for testing or supplies, call our Customer Care Center at 1-+1-800-655-4473.

QSS® Valves

Bureau Veritas QSS® valves assure the most representative sampling possible without shutting down equipment. Installs quickly and easily in any engine port, on a gearbox or oil reservoir.
1/8-in. NPT (QSS 1/8)
1/4-in. NPT (QSS 1/4)

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