QC Department

One-Way Valves

PBi manufacturers/assembles their own unique one-way degassing valves (patent pending) in Woodinville, WA. Our manufacturing and assembly operation is closely monitored through our QC department, and we are an approved supplier for large companies, like P&G and Kraft. Valves undergo a stringent quality process that is audited by customer and PBi. Feel free to email us with any questions, or browse the one-way valve section for details.

Bag Production/Custom Printing

We take an active and interactive role in product quality. We extend the disciplines of our one-way valve production to our packaging suppliers:

• Quality systems are established with all vendors.
• Regular on-site quality reviews are conducted.
• Certificate of Conformance with every production run.
• A cross section of samples from each lot and a certificate of conformance are sent to PBi in advance of shipments. 

Samples are also quality tested at PBi.

Testing Equipment:
Tensile tester for bond strength material strength
Controlled heat seal tester
COF tester
Water Tank leak tester
Controlled temperature oven
Oxygen content analyzer
Specially designed valve testers