Packless valves
Packless valves, such as those from HOKE’s 0300, 4100, 4200, and 4600 series, utilize welded bellows or diaphragms instead of traditional stem packing. This design ensures zero-leak integrity, low internal volume, and exceptional chemical resistance; making them ideal for critical applications like gas sampling, high-purity systems, or corrosive media. Operational ranges span from deep vacuum to pressures up to 2,000 psig and temperatures from cryogenic (–320 °F) to high-heat (up to +1,200 °F) conditions, depending on the series.
From standard components to engineered solutions.
Ingenieursburo Gommer supplies instrumentation products and custom-built systems for industrial applications. We support both small businesses and large international companies with reliable solutions tailored to their process requirements.
Committed to building long-term relationships with our partners, suppliers and clients.
Ingenieursburo Gommer is dedicated to supporting its clients over the long term. Our commitment extends well beyond delivery: we continue to assist with technical advice, spare parts and maintenance, even years later. When required, we visit facilities on-site to ensure our solutions perform reliably within your specific process environment.
Access valuable resources and insights to support your projects and decision-making.
Discover the technical resources of Gommer Ingenieursbureau to learn more about our products and solutions. Download brochures, datasheets, and case studies for detailed information, specifications, and practical applications.



