Technical Specifications Of Accessory Part - Siemens SITRANS P Operating Instructions Manual

Sealing plug / thread adapter
D.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.
D.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
268
Explosion-proof enclosure "d" of groups IIA, IIB, IIC
Dust protection by enclosure "t"
The components meet Directive 94/9. They meet the requirements of
standards IEC/EN 60079-0; IEC/EN 60079-1; IEC/EN 60079-31.
II2G Ex d IIC
II1D Ex t IIIC
IECEx TUN 13.0022 U
TÜV 13 ATEX 121710 U
Stainless steel
Vulcanized fiber or Victor Reinz AFM 30
-40 ... +100 °C (-40 ... +212 °F)
10 mm
65 Nm
95 Nm
65 Nm
27
30
10
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC