
Valve combinations consisting of pneumatic rack and pinion actuators, ball valves and butterfly valves for process engineering.

Dietrich Schwabe Gesellschaft für Steuer-Regel-Armaturentechnik mbH
Eppertshausen · GermanyNew on Amplifa
About Schwabe-SRA
Dietrich Schwabe Gesellschaft für Steuer-Regel-Armaturentechnik mbH (Schwabe-SRA), headquartered in Eppertshausen, is a subsidiary of KINETROL Ltd., founded in 1958, and specializes in application-specific product selection as well as the assembly of valve combinations. The portfolio includes pneumatic rack and pinion actuators (KINETROL) with torques from 0.1 to 40,765 Nm, positioners, limit switch modules, rotary dampers, ADLER ball valves (DN 06 to DN 300, PN 6 to 160, ANSI 150 to 900) and SRA butterfly valves (DN 40 to DN 1200). In its own workshop, valves are assembled and tested, including leak testing in accordance with EN 12266-1 and switching times of under one second. In addition, the company offers design and simulation, procurement of third-party valves, a warehouse center, a repair and service department, and customer-specific system solutions. Customers come from industries such as chemicals, pharmaceuticals, food, energy, cement, steel, paper, and mechanical and plant engineering.
- Site
- Eppertshausen
- Processes
- Assembly of valve combinations / automation of valves (assembly of rack and pinion actuators +, Workshop, assembly and testing of valves (individual testing and measuring equipment, leak testing, Repair and service department / service and maintenance, Individual design / CAD / custom solutions according to customer specifications, design and, Supply of pneumatic rack and pinion actuators (rack and pinion actuators, single-/double-acting,, Ball valve product range: straight-way and multi-port ball valves DN 06 to DN 300 / PN6 to 160 /, Butterfly valve product range DN 40 to DN 1200 / PN10 to 16 / ANSI, JIS, CL, leak testing, Rotary dampers (alternating and continuous, max. torque 40 Nm–700 Nm depending on model,
- Materials
- Steel, Stainless steel, Cast material, Wrought material, Special materials, GG25, GGG40-50, AISI 316
- Certificates
- ISO 9001:2015
- Industries
- Cement, Food, Sugar, Biogas, Textiles, Heating and air conditioning technology
- 01
Technical consulting and application-specific product selection
- 02
Design and simulation (CAD)
- 03
Procurement of valves and third-party valves
- 04
Workshop: assembly of valve combinations
- 05
Testing and acceptance (leak testing in accordance with EN 12266-1)
- 06
Logistics and shipping via the warehouse center
- 07
Repair, maintenance and after-sales support
Materials and Processes
Steel
Material for ADLER threaded and 3-piece ball valves, e.g. types FP2/FS2 and FP3.
Stainless steel
Material for ball valves, actuator components and rotary dampers.
Cast material (GG25, GGG40-50)
Materials for SRA butterfly valves and ball valves; SRA butterfly valves made of EN-GJL-250 (GG25) and EN-GJS-400/500 (GGG40-50).
AISI 316
Stainless steel material for SRA butterfly valves.
Aluminum alloy
Housing material of the pneumatic KINETROL rack and pinion actuators.
Zinc die-cast alloy ZL16
Material for actuator components of the KINETROL rack and pinion actuators.
PTFE
Seat and sealing material for ball valves and butterfly valves, among other things for dead space reduction.
Sealing elastomers (EPDM, NBR, Viton)
Sealing materials of the SRA butterfly valves for various media and temperatures.
Special materials
Offered for ball valves and butterfly valves for special media applications.
Location
Eppertshausen
DEHeadquarters, warehouse center, workshop, assembly, testing, repair and service department
- Materials
- Steel, stainless steel, cast material, special materials, PTFE
- Individual testing and measuring equipment
- Leak test benches in accordance with EN 12266-1
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembly of valve combinations / automation of valves (assembly of rack and pinion actuators +Assembly | – | – | – | – | Steel, Stainless steel, Cast material, Special materials, PTFE |
| Workshop, assembly and testing of valves (individual testing and measuring equipment, leak testingTesting | – | – | – | – | – |
| Repair and service department / service and maintenanceAssembly | – | – | – | – | – |
| Individual design / CAD / custom solutions according to customer specifications, design andEngineering | – | – | – | – | – |
| Supply of pneumatic rack and pinion actuators (rack and pinion actuators, single-/double-acting,Assembly | – | – | – | – | Zinc die-cast alloy ZL16, Aluminum alloy, Stainless steel, Späroguss (manganese bronze casting) |
| Ball valve product range: straight-way and multi-port ball valves DN 06 to DN 300 / PN6 to 160 /Assembly | – | – | – | – | Steel, Stainless steel, Special materials, PTFE |
| Butterfly valve product range DN 40 to DN 1200 / PN10 to 16 / ANSI, JIS, CL, leak testingAssembly | – | – | – | – | GG25, GGG40-50, AISI 316, Special materials, EPDM, NBR, Viton, PTFE |
| Rotary dampers (alternating and continuous, max. torque 40 Nm–700 Nm depending on model,Assembly | – | – | – | – | Stainless steel, Zinc die-cast, Silicone fluid |
Additional services
Quality
SRA operates a certified quality management system in accordance with ISO 9001:2015 and uses individual testing and measuring equipment; valves are assembled and tested in the company's own workshop. Butterfly valves are tested for leak-tightness in accordance with EN 12266-1.
| Evidence | Eppertshausen |
|---|---|
| ISO 9001:2015 |
History
- 1958
Founding of KINETROL Ltd., inventor of the patented pneumatic rack and pinion actuator.
- 1989
Founding of ADLER SpA, manufacturer of the exclusively distributed ball valves.
Over 40 years of product and application experience of Schwabe-SRA in the field of pneumatic actuators and ball valves.