Coupling V4A 3" EF 331 female/maleOrder no.: 99 003 23
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Description - Flat sealing - Material: V4A - Type 311 A • A system for use in drinking water installations • Suitable for drinking water in accordance with UBA whitelist • Inherently stable and resistant to corrosion • Max.: temperature: -20°C to +90°C / Max. pressure: 10 bar • Design: Thread DIN 2999-1 See catalogue
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Size: | DN 80 (3”) |
Number of connections: | 2 |
Sound-reduced: | - |
Unpressed leaking: | - |
Material connection 1: | Stainless steel |
Material connection 2: | Stainless steel |
Material grade Connection 1: | Stainless steel 316 Ti (1.4571 |
Material grade connection 2: | Stainless steel 316 Ti (1.4571 |
Shape: | Straight |
Design: | 3-part |
Nominal diameter connection 1: | 3 inch (80) |
Nominal diameter connection 2: | 3 inch (80) |
Transitional: | - |
System-bound: | - |
Connection 1: | Internal thread |
Connection 2: | External thread |
Max. working pressure [bar]: | 10 |
Sealing material: | Polytetrafluoroethylene (PTFE) |
With sealing material: | ✓ |
Conical: | - |
With cutting ring: | - |
DVGW seal: | - |
Suitable for drinking water according to UBA positive list: | ✓ |
Length [mm]: | 108.5 |
Flat sealing: | ✓ |
Min. medium temperature (continuous operation) [°C]: | -20 |
Max. medium temperature (continuous operation) [°C]: | 90 |
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