Installation, 3 installation steps for npt connections – KROHNE OPTIBAR P 2010 C EN User Manual
Page 13

INSTALLATION
3
13
OPTIBAR P 2010 C
www.krohne.com
04/2014 - 4002622502 - MA OPTIBAR P2010C R02 en
3.3.2 Installation steps for connections acc. to EN 837
• When sealing, use a suitable gasket that corresponds to the product and pressure to be
measured (e.g. a copper gasket).
• Ensure that the raised face of the receiving part has a smooth surface.
• Screw the device into the thread by hand.
• Then tighten the device with the wrench.
3.3.3 Installation steps for NPT connections
• When sealing, use a suitable sealing agent that is compatible with the product (e.g. PTFE
tape).
• Screw the device into the thread by hand.
• Then tighten the device with the wrench.
Wrench size
Tightening torque [Nm]
G¼"
approx. 20
G½"
approx. 50
Wrench size
Tightening torque [Nm]
¼
NPT
approx. 30
½
NPT
approx. 70