Quick Start Guide
Table 3-11: Thread Adapter Thread Sizes (continued)
3/4–14 NPT
Female thread
M20 x 1.5–6H
1/2–14 NPT
G1/2
Special Conditions for Safe Use (X):
1. When the thread adapter or blanking plug 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. G1/2 thread forms are only acceptable for existing
(legacy) equipment installations.
3.13 Additional Certifications
SBS Americaan Bureau of Shipping (ABS) Type Approval
Certificate: 09-HS446883A-5-PDA
Intended:
SBV Bureau Veritas (BV) Type Approval
Certificate:
Requirements: Bureau Veritas Rules for the Classification of Steel Ships
Application:
SDN Det Norske Veritas (DNV) Type Approval
Certificate:
Intended Use: DNV GL Rules for Classification — Ships and offshore units
Application:
42
3/4–14 NPT
Identification mark
M20
1/2–14 NPT
G1/2
Marine & Offshore Applications — Measurement of either
gauge or absolute pressure for liquid, gas, and vapor.
23155
Class notations: AUT-UMS, AUT-CCS, AUT-PORT and AUT-
IMS; Pressure transmitter type 3051 cannot be installed on
diesel engines
TAA000004F
Location classes
Temperature
February 2019
D
Emerson.com/Rosemount