
Manufactures bellows sealed globe valves, chlorine valves, change-over, safety and special valves for the chemical and petrochemical industries.

WTA – Xomox International GmbH & Co. OHG (CRANE ChemPharma & Energy)
Lindau (Lake Constance) · The Woodlands, TX (Executive Offices Crane ChemPharma & Energy)New on Amplifa
About WTA
Founded in 1978, WTA is a brand of Crane ChemPharma & Energy. The company designs and manufactures bellows sealed globe valves, chlorine valves to the Euro Chlor Standard, change-over valves, safety valves, stop-check valves, check valves, screen and basket strainers as well as pneumatically actuated and automated valves. The products are designed to meet the stringent specifications of the chemical and petrochemical industries and are used worldwide, including in refineries, the oil and gas industry, the energy sector and biopharma. Manufacturing is carried out in carbon steel, stainless steel, alloys and other special materials in nominal sizes DN 15 to DN 600 (NPS 1/2" to 24") and pressure ratings PN 16 to PN 160 or ASME 150 lbs to 2500 lbs in T, Y and angle patterns. In addition to standard products, WTA offers customised special valve solutions, technical consulting, training on request, as well as final inspection and testing of every finished product. For Europe, the Customer Service and Sales Center of Xomox International GmbH & Co. OHG in Lindau on Lake Constance is responsible.
- Site
- Lindau
- Processes
- Design and manufacture of bellows sealed globe valves (Bellows Sealed Globe Valves), Manufacture of chlorine valves (Euro Chlor Standard, Typ EC11.35), Manufacture of change-over valves (Change-Over Valves, Typen 11.7, 11.8, 11.75, 11.85), Manufacture of safety valves (Relief Valve Typ 14.3), Manufacture of stop-check valves (Stop-Check Valve Typ 19.1) and check valves, Manufacture of screen and basket strainers (Screen Strainers Typ 18.3, Basket Strainers Typ 18.1-W), Manufacture of pneumatically actuated and automated valves (Typen 11.3, 11.35, EC11.35), Custom manufacture of customer-specific valves with special materials
- Materials
- Carbon steel, Stainless steel, Alloys, other special materials, Other special materials
- Certificates
- TA-Luft 2021 (per AH/BH/CH protocols, ISO 15848-1), Euro Chlor Standard (chlorine valves), TA-Luft 2021 (AH/BH/CH protocols, ISO 15848-1)
- Founded
- 1978
- Industries
- Chemicals, Petrochemicals, Refineries, Oil & Gas, Energy sector / Power plants, Biopharma
- 01
Design and engineering
- 02
Valve manufacturing
- 03
Quality inspections during production
- 04
Final inspection and testing of every finished product
- 05
Technical consulting and support
Materials
Carbon steel
Standard material for bodies of globe, change-over, safety and check valves.
Stainless steel
For corrosion- and chemical-resistant applications in the chemical and petrochemical industries.
Alloys
Alloys for demanding media and special applications.
Other special materials
Special materials for customised special valve solutions.
Locations

Lindau (Lake Constance)
DECustomer Service Europe / Sales Center (Xomox International GmbH & Co. OHG)
- Materials
- Steel, stainless steel, alloys, special materials
- Technical consulting
- Training programmes
- Enquiry and order processing
Valves and Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design and manufacture of bellows sealed globe valves (Bellows Sealed Globe Valves)Engineering | – | – | – | – | Carbon steel, Stainless steel, Alloys, other special materials |
| Manufacture of chlorine valves (Euro Chlor Standard, Typ EC11.35)Engineering | – | – | – | – | – |
| Manufacture of change-over valves (Change-Over Valves, Typen 11.7, 11.8, 11.75, 11.85)Engineering | – | – | – | – | Carbon steel, Stainless steel, Alloys |
| Manufacture of safety valves (Relief Valve Typ 14.3)Engineering | – | – | – | – | Carbon steel, Stainless steel, Alloys |
| Manufacture of stop-check valves (Stop-Check Valve Typ 19.1) and check valvesEngineering | – | – | – | – | Carbon steel, Stainless steel, Alloys |
| Manufacture of screen and basket strainers (Screen Strainers Typ 18.3, Basket Strainers Typ 18.1-W)Engineering | – | – | – | – | Carbon steel, Stainless steel, Alloys |
| Manufacture of pneumatically actuated and automated valves (Typen 11.3, 11.35, EC11.35)Engineering | – | – | – | – | Carbon steel, Stainless steel, Alloys |
| Custom manufacture of customer-specific valves with special materialsEngineering | – | – | – | – | Carbon steel, Stainless steel, Alloys, other special materials |
| Final inspection and testing of every finished product as well as quality inspections duringTesting | – | – | – | – | – |
Additional services
Quality
All products are accompanied by appropriate measurement and quality inspections throughout the entire production process; every finished product is carefully inspected and tested in a final inspection.
| Evidence | Lindau (Lake Constance) |
|---|---|
| TA-Luft 2021 (AH/BH/CH protocols, ISO 15848-1) | |
| Euro Chlor Standard (chlorine valves) |
History
- 1978
Foundation of WTA; specialisation in bellows sealed globe valves and special valves for the chemical and petrochemical industries.
- Heute
WTA is a brand of Crane ChemPharma & Energy with TA-Luft 2021 certified valves according to ISO 15848-1.