Product Overview
Used Swagelok KPB1L0D422PD00A0 Back-Pressure Regulator 0–250 PSI
The Swagelok KPB1L0D422PD00A0 is a precision back-pressure regulator designed to maintain stable upstream pressure in gas or liquid systems up to 250 PSI. This example appears unused but is listed as used due to lack of verified service history.
Swagelok’s pressure regulators are built with meticulous machining, clean internal finishes, and reliable sealing surfaces—traits that make them standard equipment in laboratories and industrial control systems worldwide. The KPB1 series offers responsive regulation across a wide range of flow and pressure conditions.
Product Condition
Used, in like-new cosmetic condition. The regulator shows no visible signs of installation or service. It appears unused, but since this cannot be confirmed, it is listed as used. Clean threads, fittings, and body surfaces indicate careful storage and handling.
Product Overview
The Swagelok KPB1L0D422PD00A0 back-pressure regulator is designed for precision control of upstream system pressure. It features a balanced poppet mechanism and spring-loaded adjustment to maintain consistent operation under variable flow conditions. Commonly used in analytical, sampling, and process applications, it remains one of Swagelok’s most dependable pressure control solutions.
Key Features
- Brand: Swagelok
 - Model: KPB1L0D422PD00A0
 - Type: Back-pressure regulator
 - Pressure range: 0–250 PSI
 - Balanced poppet for stable performance
 - Compact, precision-machined design
 - Compatible with gas and liquid systems
 - Panel-mount capable body style
 - Corrosion-resistant materials for long service life
 - Designed for analytical, process, and laboratory environments
 
Applications
- Analytical gas and liquid systems
 - Industrial process control circuits
 - Sampling and calibration setups
 - Hydraulic test benches
 - Laboratory R&D environments
 - Pilot plant pressure stabilization
 - System replacements or performance upgrades
 
Frequently Asked Questions
Is this regulator new?
It appears unused, but since that cannot be confirmed, it is sold as used in like-new condition.
What is the rated pressure range?
The control range for this model is 0–250 PSI.
Can this regulator handle both gas and liquid?
Yes. It is compatible with both, depending on the materials of construction in the system.
Does it include the mounting hardware?
No additional hardware is included unless stated; the unit is supplied as shown.
Is Swagelok still supporting this model?
Yes. The KPB1 series remains part of Swagelok’s active regulator line, with full technical documentation available from the manufacturer.
Engineered for precision and stored in near-original condition, this Swagelok back-pressure regulator has the hallmarks of unused quality—ready to regulate its next system with the same quiet accuracy it was built for.