Double block and bleed valves for pressure instrument - DBB-MF

Designed to replace the costly series of nipples, valves and fittings generally required by conventional instrument systems. The DBB valves features n.2 fully packed block valve and a fully packed integrai bleed valve. The bleed valve includes a 1/4” NPT-F connection for remote removal of bleed waste.

Technical specifications

• Bar stock body with outside screwed bonnet
• Connections at 180°
• Connections thread 1/2” NPT-MF ANSI B1.20.1
• Drain thread 1/4” NPT-F ANSI B1.20.1 Other thread on request
• Nominal operating pressure: SERIE 3000 – 6000 / 210 – 420 Kg/cmq.
• Packing material PTFE as standard max temperature 180°C. For temperature until 50O°C, special packing free asbestos.
• Orifice size 5.0 mm
• Material: AISI 316.

Other material on request