INDUSTRIAL PART REFERENCE
Proportion AirProportion Air QB3H
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Achieve precise control from full vacuum to 500 PSI with the QB3H high pressure valve. Designed for high-flow, high-pressure applications like oxygen-based laser cutting, it delivers ±0.5% accuracy, up to 50 SCFM flow, and is built to withstand tough industrial environments.
Proportion Air
QB3H
Industrial Valve
PROCUREMENT NOTE
Accurate identification before quotation
The complete Proportion Air QB3H reference is used as the starting point for sourcing. Price, availability, lead time and application-specific compatibility are confirmed during quotation review.
2 manufacturer-verified details shown below.
TECHNICAL DATA AND EVIDENCE
Technical properties and reference data
| Property | Value | Evidence |
|---|---|---|
| connection size | 3/8″ NPT | Manufacturer verifiedChecked 2026-10-15 |
| pressure range | Vacuum thru 500 PSI (34.7 Bar) | Manufacturer verifiedChecked 2026-10-15 |
Revisions and regional variants may exist. Send an RFQ with the exact part number and quantity for final confirmation.
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STOCK & WORLDWIDE DELIVERY
Warehouse stock review and door-to-door delivery
Stock for Proportion Air QB3H is reviewed against warehouse and supplier-side options (US, Germany, Türkiye, Dubai), with worldwide door-to-door delivery and export terms confirmed in the written quotation. See global operations for the full process.
REQUEST THIS EXACT REFERENCE
RFQ for Proportion Air QB3H
Price, availability and lead time are confirmed only after the exact reference, requested quantity and delivery destination are reviewed. Axiparts is an independent industrial sourcing platform unless a written quotation states otherwise.
Proportion Air QB3H FAQ
What is Proportion Air QB3H?
Achieve precise control from full vacuum to 500 PSI with the QB3H high pressure valve. Designed for high-flow, high-pressure applications like oxygen-based laser cutting, it delivers ±0.5% accuracy, up to 50 SCFM flow, and is built to withstand tough industrial environments.
What are the technical specifications of Proportion Air QB3H?
connection size: 3/8″ NPT; pressure range: Vacuum thru 500 PSI (34.7 Bar). The full manufacturer specification is confirmed during RFQ review.
How can I request a quote for Proportion Air QB3H?
Submit the exact reference Proportion Air QB3H with quantity and destination country through the RFQ form on this page. Initial response arrives within 0-4 hours; price, availability and lead time are confirmed in a written quotation.