Technical Specifications Of Accessory Part - Siemens SITRANS P320 Compact Operating Instructions

Sealing plug / thread adapter
B.3 Technical specifications of accessory part
Note
Loss of type of protection
Changes in the ambient conditions can loosen the component.
• As part of the recommended maintenance intervals: Check the compression fitting for tight
fit and tighten, if necessary.
B.3

Technical specifications of accessory part

Technical specifications sealing plug and thread adapter
Sealing plug suitable for types of protection
Standard compliance
Explosion protection
• Gas explosion protection
• Dust explosion protection
Certificates
Material for sealing plug / thread adapter
Material for seal
Ambient temperature range
For "Ex d" type of protection:
Required wall thickness for tappings
Torque
• For thread size M20 x 1.5
• For thread size M25 x 1.5
• For thread size ½-14 NPT
Width A/F for thread size M20 x 1.5
Width A/F for thread size M25 x 1.5
Key size for thread size ½-14 NPT
94
Explosion-proof enclosure "db" of groups IIA, IIB, IIC
Dust protection by enclosure "ta"
The components meet Directive 2014/34/EU. They meet the requirements
of standards IEC/EN 60079-0; IEC/EN 60079-1; IEC/EN 60079-31.
II2G Ex db IIC Gb
II1D Ex ta IIIC Da
IECEx TUN 13.0022 U
TÜV 13 ATEX 121710 U
Stainless steel
AFM 30
-40 ... +100 °C (-40 ... +212 °F)
10 mm
40 Nm
55 Nm
95 Nm
27
30
10
Compact Operating Instructions, 09/2021, A5E38874562-AD
SITRANS P320/P420