Rosemount 3051 - Page 25

Quick Start Guide
25
January 2017
ATEX Flameproof and Increased Safety
Certificate: FM13ATEX0076X
Standards: EN60079-0:2012, EN60079-1:2007, IEC60079-7:2007
Markings: II 2 G Ex de IIC Gb
Special Conditions for Safe Use (X):
1. When the thread adapter is used with an enclosure in type of protection increased
safety “e” the entry thread shall be suitably sealed in order to maintain the ingress
protection rating (IP) of the enclosure.
2. The blanking plug shall not be used with an adapter.
3. Blanking Plug and Threaded Adapter shall be either NPT or Metric thread forms. G
1
/2
thread forms are only acceptable for existing (legacy) equipment installations.
Additional Certifications
SBS American Bureau of Shipping (ABS) Type Approval
Certificate: 09-HS446883A-5-PDA
Intended Use: Marine and Offshore Applications — Measurement of either gauge
or absolute pressure for liquid, gas, and vapor.
SBV Bureau Veritas (BV) Type Approval
Certificate: 23155
Requirements: Bureau Veritas Rules for the Classification of Steel Ships
Application: Class notations: AUT-UMS, AUT-CCS, AUT-PORT and AUT-IMS;
Pressure transmitter type 3051 cannot be installed on diesel
engines
SDN Det Norske Veritas (DNV) Type Approval
Certificate: TAA000004F
Intended Use: DNV GL Rules for Classification — Ships and offshore units
Table 14. Conduit Plug Thread Sizes
Thread Identification mark
M20 ⫻ 1.5 M20
1
/2–14 NPT
1
/2 NPT
Table 15. Thread Adapter Thread Sizes
Male thread Identification mark
M20 ⫻ 1.5–6H M20
1
/2–14 NPT
1
/2–14 NPT
3
/4–14 NPT
3
/4–14 NPT
Female thread Identification mark
M20 ⫻ 1.5–6H M20
1
/2–14 NPT
1
/2–14 NPT
G
1
/2 G
1
/2