The EBRO TW150/TW200 is a DN 150/DN 200 wafer butterfly valve with a DIN 28459 road tanker flange connection, featuring an aluminum alloy body, a maximum operating pressure of 6 bar, and an operating temperature range of -20°C to +160°C. The valve is available with a choice of seat ring materials and stainless steel disc materials, and is used for media shut-off at road tanker loading and unloading interfaces and connecting pipelines.

EBRO
TW150/TW200 Wafer Butterfly Valve | EBRO
Product code: TW150
DN 150/DN 200 wafer butterfly valve for media shut-off at road tanker loading and unloading interfaces and connecting pipelines.
Select model
- Category
- Butterfly Valves
- Operating Temperature Range
- -20°C to +160°C (depending on pressure and media)
- Maximum Operating Pressure
- Max. 6 bar
Specifications
- Nominal Diameter
- DN 150/DN 200
- Connecting Flange Standard
- DIN 28459 road tanker flange standard
- Flange Sealing Face
- DIN 28459 ASME RF, FF
- Face-to-Face Standard
- EBRO factory standard
- Sealing Class
- EN 12266 (Leakage rate A) ISO 5208, Category 3
- Operating Temperature Range
- -20°C to +160°C (depending on pressure and media)
- Maximum Operating Pressure
- Max. 6 bar
- Body Material
- Aluminum alloy GD-AlSi9Cu3 (3.2163)
- Seat Ring Material
- EPDM (ethylene propylene diene rubber), NBR (nitrile butadiene rubber), FPM (fluoroelastomer), SBR-green (polyurethane)
- Disc Material
- Stainless steel X5CrNi18-10 (1.4301), G-X6CrNiMo18-10 (1.4408)
Application scenarios
Road Tanker Loading and Unloading Interfaces
Used at road tanker loading and unloading connections or connecting pipelines with DIN 28459 road tanker flanges, serving as a media shut-off point in DN 150 or DN 200 nominal diameter.
Selection points
Road Tanker Flange Connection Standard
The valve follows the DIN 28459 road tanker flange connection standard and is suitable for installations that require interfaces matching this standard.
DN 150 and DN 200 Size Coverage
Available in DN 150 and DN 200 nominal diameters, suitable for selecting loading/unloading or transfer pipelines that require these sizes.
Aluminum Alloy Body with Maximum 6 bar Operating Pressure
The body is made of GD-AlSi9Cu3 aluminum alloy with a maximum operating pressure of 6 bar; during selection, confirm that the system pressure does not exceed this parameter.
Multiple Seat Ring Material Options
Seat rings are available in EPDM, NBR, FPM, and SBR-green; material suitability should be confirmed based on the media and operating temperature during selection.
Two Stainless Steel Disc Material Options
The disc is available in X5CrNi18-10 stainless steel or G-X6CrNiMo18-10 stainless steel, allowing configuration to be selected according to material requirements.
Maintenance-Free Triple Bushing Design
The valve features a maintenance-free, triple bushing design, making it a suitable choice for applications with low routine maintenance requirements.
FAQ
Which pipe connection standards does the EBRO TW150/TW200 wafer butterfly valve fit?
The TW150/TW200 uses the DIN 28459 road tanker flange standard for connection, with flange sealing faces compatible with DIN 28459 as well as ASME RF and FF types. During selection and installation, verify the on-site flange standard, sealing face type, and nominal diameter to avoid mismatched connection dimensions or sealing faces.
What are the operating pressure and temperature ranges of the TW150/TW200 wafer butterfly valve?
The series has a maximum operating pressure of 6 bar and an operating temperature range of -20°C to +160°C. The actually permissible temperature and pressure are affected by the conveyed media and the combination of operating conditions, and should be confirmed according to the actual model and application conditions.
Which sealing standards does the TW150/TW200 comply with?
The valve's sealing class complies with EN 12266 Leakage Rate A and ISO 5208 Category 3. This means its sealing performance is defined according to the corresponding standard grades, making it suitable for evaluating applications with explicit requirements on valve closure tightness.
Which seat ring and disc material options are available for the TW150/TW200?
Seat rings are available in EPDM, NBR, FPM, or SBR-green polyurethane; the disc is available in stainless steel X5CrNi18-10 (1.4301) or cast stainless steel G-X6CrNiMo18-10 (1.4408). Media properties, temperature, and pressure conditions are the key criteria for selecting the seat ring and disc materials.
What features does the TW150/TW200 offer in terms of maintenance and recycling?
The TW150/TW200 features a triple bushing design and is maintenance-free and dismountable. The materials can be recycled after disassembly, supporting equipment maintenance and material recycling management.
