Welker Constant Pressure Floating Piston Sample Cylinders collect and maintain gas or liquid samples at full pipeline conditions – regardless of pressure and temperature – and provide collection, storage and transport of liquid or gas samples at pipeline...
The Welker inLoop™ (LSSM-1) is a sampler designed to extract a representative sample of the flowing product out of a bypass stream and pump it into either a constant pressure or standard cylinder. it is a positive displacement pump with the patented Vanishing chamber...
The Essentials™ Gas Sampler is the most cost-effective, compact, and accurate gas sampling solution on the market. It features Welker’s Fresh Sample System™, in compliance with API 14.1, which incorporates a flow through sample path that automatically purges any...
The Welker HR Heated Instrument Regulator is a single-stage, spring-loaded, electrically heated pressure reducing valve designed to provide an analytical system with a conditioned gas sample stream at a safe output pressure and temperature. The HR’s controlled heating...
ISD Instrument Regulator The Welker I-Series Instrument Regulators maintain downstream pressure control in analytical, process, sampling, or injection systems to protect sensitive equipment from costly damage. These instrument regulators are spring-loaded...