Seat valves

Straight seat valves and angle seat valves

Armaturenfabrik Straight seat and angle seat valves type 7010 made of stainless steel with pneumatic actuator, PN40, for aggressive media from Schubert and Salzer

Seat valves are essential actuators for the precise control of liquids, gases and steam in industrial processes. They offer high operational reliability, a long service life and meet the highest requirements for tightness and control accuracy. Our product range includes angle seat valves and globe valves – both in robust stainless steel, standard-compliant and customizable. Ideal for chemical, energy, food and water technology.

Our recommendation for angle seat valves

Angle seat valves are the preferred solution for applications with high temperatures and aggressive media. The angled seat arrangement minimizes the flow resistance, resulting in high Kvs values and energy-efficient control.

  • High Kvs values for optimum flow rate
  • Compact design for space-saving installation
  • Insensitive to vibration and independent of position
  • TA-Luft tested, leakage class VI according to IEC 60534-4
  • Optionally with integrated positioner for precise control

Comparison table of angle seat valves

FeatureType 7010Type 7020
Nominal pressurePN 40PN 40
Nominal size DN 8 –
DN 80
DN 8 –
DN 80
Temperature-30 °C to +220 °C-30°C to
+220°C
materialStainless steel 1.4408Stainless steel 1.4408
GasketPTFEPTFE
Special featureCompact design for aggressive mediaIntegrated positioner for precise control

Globe valves

Globe valves offer linear flow control and are ideal for precise control tasks with neutral and aggressive media. They are characterized by high control accuracy and compact design.

  • High control accuracy and good insulating properties
  • Compact design for easy integration
  • Suitable for high temperatures and pressures
  • Optionally with manual override and special versions
  • Variants with integrated positioner available

Comparison table of globe valves

FeatureType 7017Type 7027
Nominal pressurePN 40PN 40
Nominal size DN 15 –
DN 50
DN 15 –
DN 50
Temperature-30 to +220°C-30 to
+220°C
materialStainless steel 1.4408Stainless steel 1.4408
GasketPTFE, PEEKPTFE, PEEK
Special featureHigh Kvs values and compact designIntegrated positioner, Ex option

Advantages of our selection of poppet valves

Broad portfolio

For standard, high-pressure and special applications

Standard-compliant design

EN 1092, EN 558, Pressure Equipment Directive 2014/68/EU.

High operational reliability

Robust materials, tested gaskets.

Individual customizations

Positioner, Ex version, special connections

Easy to maintain

Easy cleaning and quick replacement

Angle seat valves and globe valves for SKID and process systems

Armaturenfabrik SKID Process plant Oil pump Angle seat valves Pneumatically automatable globe valve

Straight and angle seat valves are a key component in modular SKID systems and complex process plants. Thanks to their compact design, high flow capacity and robust materials such as stainless steel, they are ideal for integration into prefabricated system modules. They enable precise control of liquids and gases under demanding conditions – from aggressive media to hygienic applications.

Seat valves offer decisive advantages in SKID solutions:

  • Space-saving integration in compact assemblies
  • Can be automated with pneumatic or electric actuators for efficient process control
  • High temperature and pressure resistance (up to PN40 and 220°C)
  • Flexible connection types such as thread, clamp or butt weld ends for easy adaptation to customer-specific systems

Typical areas of application include chemical and pharmaceutical plants, food production, energy and water technology as well as dosing and control lines in SKID modules. Thanks to their reliability and ease of maintenance, angle seat valves make a significant contribution to the operational safety and efficiency of modern process plants.

Applications & industries

Chemical and petrochemical industry

For the precise control of aggressive media, acids and alkalis in process plants.

Energy and power plants

Control of steam, water and cooling circuits under high pressure and temperature conditions.

Food and beverage industry

Hygienic designs for CIP/SIP processes and applications in accordance with FDA and EU regulations.

Pharmaceuticals and biotechnology

For sterile, dead space-free control in sensitive production processes.

Water and wastewater technology

Used in treatment plants, desalination processes and cooling water systems.

Oil and gas industry and mechanical engineering

For SKID process modules, refineries and offshore applications with high safety requirements.

FAQ – Frequently asked questions about poppet valves

Which media can be controlled with globe valves?

Liquids, gases and steam – even aggressive media in stainless steel versions.

i/p positioner type 8047 and digital positioner type 8049.

Yes, electro-pneumatic positioner in Ex version (ATEX, IECEx).

TA-Luft tested, IEC 60534-4, Pressure Equipment Directive 2014/68/EU.

Butt weld ends to ISO 1127, NPT thread, special connections on request.

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