JAFAR VdS Approvals (PDF) below.
VdS Rückflussverhinderer / Grooved Swing Check Valve
VdS Absperrklappen / Butterfly Valves
- 4250 - VdS Absperrklappe / Butterfly Valve - Grooved
- 4260 - VdS Absperrklappe / Butterfly Valve - Wafer
- 4270 - VdS Absperrklappe / Butterfly Valve - Lug