Baker Hughes Masoneilan Y237 User manual

Baker Hughes Data Classification: Public
Masoneilan™
Y237Model
Adaptor for Multiple Cable Entries
ATEX Instruction Manual (Rev. B)

2 | Baker Hughes © 2021 Baker Hughes Company. All rights reserved.
THESE INSTRUCTIONS PROVIDE THE CUSTOMER/OPERATOR WITH IMPORTANT
PROJECT-SPECIFIC REFERENCE INFORMATION IN ADDITION TO THE
CUSTOMER/OPERATOR’S NORMAL OPERATION AND MAINTENANCE PROCEDURES.
SINCE OPERATION AND MAINTENANCE PHILOSOPHIES VARY, BAKER HUGHES
COMPANY (AND ITS SUBSIDIARIES AND AFFILIATES) DOES NOT ATTEMPT TO DICTATE
SPECIFIC PROCEDURES, BUT TO PROVIDE BASIC LIMITATIONS AND REQUIREMENTS
CREATED BY THE TYPE OF EQUIPMENT PROVIDED.
THESE INSTRUCTIONS ASSUME THAT OPERATORS ALREADY HAVE A GENERAL
UNDERSTANDING OF THE REQUIREMENTS FOR SAFE OPERATION OF MECHANICAL
AND ELECTRICAL EQUIPMENT IN POTENTIALLY HAZARDOUS ENVIRONMENTS.
THEREFORE, THESE INSTRUCTIONS SHOULD BE INTERPRETED AND APPLIED IN
CONJUNCTION WITH THE SAFETY RULES AND REGULATIONS APPLICABLE AT THE
SITE AND THE PARTICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT
AT THE SITE.
THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN
EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE MET IN
CONNECTION WITH INSTALLATION, OPERATION OR MAINTENANCE. SHOULD
FURTHER INFORMATION BE DESIRED OR SHOULD PARTICULAR PROBLEMS ARISE
WHICH ARE NOT COVERED SUFFICIENTLY FOR THE CUSTOMER/OPERATOR'S
PURPOSES THE MATTER SHOULD BE REFERRED TO BAKER HUGHES.
THE RIGHTS, OBLIGATIONS AND LIABILITIES OF BAKER HUGHES AND THE
CUSTOMER/OPERATOR ARE STRICTLY LIMITED TO THOSE EXPRESSLY PROVIDED IN
THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL
REPRESENTATIONS OR WARRANTIES BY BAKER HUGHES REGARDING THE
EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE
INSTRUCTIONS.
THESE INSTRUCTIONS ARE FURNISHED TO THE CUSTOMER/OPERATOR SOLELY TO
ASSIST IN THE INSTALLATION, TESTING, OPERATION, AND/OR MAINTENANCE OF THE
EQUIPMENT DESCRIBED. THIS DOCUMENT SHALL NOT BE REPRODUCED IN WHOLE
OR IN PART WITHOUT THE WRITTEN APPROVAL OF BAKER HUGHES.

© 2021 Baker Hughes Company. All rights reserved. Masoneilan Y237 Adaptor ATEX Instruction Manual | 3
Table of Contents
1. Y237 Operation................................................................................................. 5
2. General requirements ....................................................................................... 5
3. Numbering System ........................................................................................... 5
4. Marking............................................................................................................. 6
5. Installation and electrical connections................................................................ 7
6. Maintenance and service .................................................................................. 7
7. Special conditions of use................................................................................... 8
Annex................................................................................... Error! Bookmark not defined.

4 | Baker Hughes © 2021 Baker Hughes Company. All rights reserved.
WARNING
BEFORE installing, using or carrying out any maintenance tasks associated with this
instrument, READ THE INSTRUCTIONS CAREFULLY.
The Y237 complies with the essential safety requirements of the European Directive ATEX
2014/34/EU.
It is certified to be used in Gas or Dust explosive atmospheres, groups IIA, IIB, IIC and IIIC, category 2
GD for ATEX zones 1, 2, 21 & 22 with protection modes “db” and “tb”.
Products certified as explosion proof equipment MUST BE:
a) Installed, put into service, used and maintained in compliance with European and/or
national and local regulations and in accordance with the recommendations contained in
the relevant standards concerning potentially explosive atmospheres.
b) Used only in situations those comply with the certification conditions shown in this
document and after verification of their compatibility with the zone of intended use and the
permitted maximum ambient temperature.
c) Installed, put into service and maintained by qualified and competent professionals who
have undergone suitable training for instrumentation used in areas with potentially
explosive atmosphere. Such trainings are not supported by Baker Hughes.
It is the end user’s responsibility to:
•Verify material compatibility with the application
•Ensure proper use of fall protection when working at heights, per Safe Site Work
Practices
•Ensure use of proper Personal Protective Equipment
•Take the appropriate actions to ensure that site personnel who are performing
installation, commissioning an d maintenance have been traine d in proper site
proce d ures for working with an d around equipment, per Safe Site Work Practices
Baker Hughes reserves the right to discontinue manufacture of any product or change product
materials, design, or specifications without notice.
Under certain operating conditions, the use of damaged instruments could cause a degradation
of the performances of the system which may lead to personal injury or death.
Use only Masoneilan replacement parts to ensure that the products comply with the essential safety
requirements of the European Directives mentioned above.

© 2021 Baker Hughes Company. All rights reserved. Masoneilan Y237 Adaptor ATEX Instruction Manual | 5
1. Y237 Operation
The Y237 adaptor is a mechanical component designed to be mounted on Dresser Produits
Industriels S.A.S. electrical instruments only.
The type Y237 cable entry adaptor allows the installation of 2 (or 3) cable glands of a certified type
Ex db IIC and Ex tb IIIC on housing that are only equipped with a ½” NPT or ¾” NPT conforms to
ANSI/ASME B1.20.1.
This document defines the requirements for safe installation and operation of the Y237 on an
electrical instrument according to ATEX 2014/34/EU directive.
The essential health and safety requirements stated into annex II of the 2014/34/EU Directive has
been satisfied.
2. General requirements
•The 12400 has been built with respect of the following standards:
▪ATEX: EN 60079-0, EN 60079-1, EN 60079-31
▪IECEx: IEC 60079-0, IEC 60079-1, IEC 60079-31
•Maximum Operating temperature range: -55°C to +85°C.
3. Numbering System
•This adaptor is identified: Y237
•A suffix indicates the type of male and female threading as well as the material used according to
the variants of the table below:
Y237 -
Material
Male
Female1
A- Aluminum
S- Stainless Steel
1- ½’’ NPT
2- ¾’’ NPT
1- ½’’ NPT
2- ¾’’ NPT
3- M20
1The three female inputs are identical on the Y237.

6 | Baker Hughes © 2021 Baker Hughes Company. All rights reserved.
4. Marking
The serial plate stamped on the adaptor include the following minimum indications for ATEX
and IECEx:
•Name and address of the manufacturer
Dresser Produits Industriels S.A.S.
14110 CONDE SUR NOIREAU - FRANCE
•Type designation: Y237
See numbering system §3 for complete codification.
•Basic marking:
II 2 G/D
•Complementary marking:
Ex db IIC Gb et Ex tb IIIC Db
•Serial number,
•Year of manufacturing,
•CE ▪▪▪▪ Number of notified body
•IECEx and EC-Type examination certificate number
•WARNING:
“POTENTIAL DANGER OF ELECTROSTATIC CHARGES”
“THREADED ENTRIES - SEE INSTRUCTIONS”

© 2021 Baker Hughes Company. All rights reserved. Masoneilan Y237 Adaptor ATEX Instruction Manual | 7
5. Installation and electrical connections
•The device must be installed and put into service in conformance with EN/IEC 60079-14 and/or
national and local regulations applicable for explosible atmospheres.
•The adaptor Y237 allows the mounting of multiple cable entries (3 maximum).
•The implantation threads on the device and implantation tapping of the cable gland are given by the
following table:
Y237 -
Material
Male
Female1
A- Aluminum
S- Stainless Steel
3- ½’’ NPT
4- ¾’’ NPT
4- ½’’ NPT
5- ¾’’ NPT
6- M20
1The three female inputs are identical on the Y237
•If one Y237 input is not used, the conduit will be closed by a plug if apparatus certified ATEX or IECEx
(type Cooper CAPRI CODEC).
•See Annex for the mounting rules and to meet a requested IP66/67 protection.
6. Maintenance and service
•These operations must be done in conformance with EN/IEC 60079-17 and / or national and local
regulations applicable for explosible atmospheres.
•Before carrying out any work on the device, check the local conditions are free of potentially explosive
atmosphere for safe operations.
•The component requires no special maintenance other than checking the correct tightening at least
once a year.

8 | Baker Hughes © 2021 Baker Hughes Company. All rights reserved.
7. Special conditions of use
7.1. Y237 can ONLY be mounted on instruments manufactured by Dresser Produits Industriels S.A.S.
7.2. For ambient temperature greater than 70°C, the user must choice a cable entry and a cable
compatible with:
Ambient Temperature
Cable Temperature
75°C
80°C
80°C
85°C
85°C
90°C
7.3. Y237 is intended to be used in an ambient temperature from -55°C to +85°C.
7.4. The cable entry and the cable must be compatible with the minimum temperature of -55°C.
7.5. If a cable input from the Y237 adaptor is not used, the hole must be closed by a plug, depending on
the size of the tapping involved.
7.6. In case of two cable gland entries not used, the Y237 must be removed.
7.7. The plug must be directly screwed on the Y237.
7.8. Adaptor or reducer are not allowed.
7.9. The external thread (male) shall be cemented with high-strength threadlocker type Loctite 2700 or
equivalent product with similar efficiency to secure the Y237 in the intended direction.
7.10. The supply of cable gland, plug and the mounting on the conduit connection can be made by the end
user with respect to the mounting rules defined in the Annex.
7.11. For use in dusty hazardous areas (zone 21 & 22), the user will have to proceed to a cleaning
regularly the different sides of the enclosure to avoid the deposits of dusts, the maximum thickness
must be <5 mm. This cleaning will be done with respect to the next requirement §7.12.
It is recommended for safe operation, the local conditions around the device are free of
potentially explosive atmosphere.
7.12. To avoid the risk of ignition from electrostatic discharge it shall be necessary to follow the guidance
of IEC/TS 60079-32-1 for example to clean the device with a wet rag.
It is recommended for safe operation, the local conditions around the device are free of
potentially explosive atmosphere.
7.13. The user will have to check the temperature increase on the Y237 adaptor coming from the
mechanical part in contact with it or through the process thermal radiation be less or equal than the
temperature classification allowed. This must be done in conformance with EN/IEC 60079-14 and /
or national and local regulations applicable for explosible atmospheres.
7.14. The flameproof joints are not intended to be repaired.
7.15. Potential danger of electrostatic charges: see instructions.
7.16. The other conditions of use are stipulated in the instructions.

© 2021 Baker Hughes Company. All rights reserved. Masoneilan Y237 Adaptor ATEX Instruction Manual | 9
Annex
Y237 ADAPTOR –MOUNTING RULES
CABLE GLAND
PLUG
Housing
certified II 2 GD
Ex db IIC / Ex tb IIC
Cable gland
certified II 2 GD
Ex db IIC / Ex tb IIC
Housing
certified II 2 GD
Ex db IIC / Ex tb IIC
Plug
certified II 2 GD
Ex db IIC / Ex tb IIC
A :
TYPE : Male Taper (conical) threaded joint: ½’’ NPT and ¾’’ NPT
•Conform to NPT requirements of ANSI/ASME B1.20.1
•A minimum of 5 threads provided on each part
MOUNTING RULE:
•Thread cleaning with Loctite 7063 or equivalent product with similar
efficiency.
•Cemented with Loctite 2700 (high-strength threadlocker) or equivalent
product with similar efficiency. This is mandatory to meet an IP67.
•Tightening torque (see Cable Gland instruction manual)
•Check threads engagement (see Cable Gland instruction manual)
B:
TYPE: Female Taper (conical) thread joints: ½” NPT or ¾” NPT
•Conform to NPT requirements of ANSI/ASME B.1.20.1
•A minimum of 5 threads provided on each part
TYPE: Female Cylindrical threaded joints: M20 x 1.5
•Conform to ISO 965-1 and ISO 965-3 requirements
•Minimum thread engaged: 5
•Depth of engagement: ≥ 8 mm
MOUNTING RULE:
•Thread cleaning with Loctite 7063 or equivalent product with similar
efficiency.
•Cemented with Loctite 5400 (low strength thread sealant) or equivalent
product with similar efficiency. This is mandatory to meet an IP67.
•Tightening torque (see Cable Gland instruction manual)
•Check threads engagement (see Cable Gland instruction manual)
A :
TYPE : Male Taper (conical) threaded joint: ½’’ NPT and ¾’’ NPT
•Conform to NPT requirements of ANSI/ASME B1.20.1
•A minimum of 5 threads provided on each part
MOUNTING RULE:
•Thread cleaning with Loctite 7063 or equivalent product with similar efficiency.
•Cemented with Loctite 2700 (high-strength threadlocker) or equivalent product with
similar efficiency. This is mandatory to meet an IP67.
•Tightening torque (see Cable Gland instruction manual)
•Check threads engagement (see Cable Gland instruction manual)
B:
TYPE: Female Taper (conical) thread joints: ½” NPT or ¾” NPT
•Conform to NPT requirements of ANSI/ASME B.1.20.1
•A minimum of 5 threads provided on each part
TYPE: Female Cylindrical threaded joints: M20 x 1.5
•Conform to ISO 965-1 and ISO 965-3 requirements
•Minimum thread engaged: 5
•Depth of engagement: ≥ 8 mm
MOUNTING RULE:
•Thread cleaning with Loctite 7063 or equivalent product with similar efficiency.
•Cemented with Loctite 2700 (high-strength threadlocker) or equivalent product with
similar efficiency. This is mandatory to meet an IP67.
•Tightening torque (see Cable Gland instruction manual)
•Check threads engagement (see Cable Gland instruction manual)
•Only one plug allowed.

Direct Sales Office Locations
Australia
Brisbane
Phone: [phone]
Perth
Phone: [phone]
Melbourne
Phone: [phone]
Brazil
Phone: [phone]
China
Phone: [phone]
France
Courbevoie
Phone: [phone]
India
Mumbai
Phone: [phone]
New Delhi
Phone: [phone]
Italy
Phone: [phone]
Japan
Tokyo
Phone: [phone]
Korea
Phone: [phone]
Malaysia
Phone: [phone]
Mexico
Phone: [phone]
Russia
Veliky Novgorod
Phone: [phone]
Moscow
Phone: [phone]
Saudi Arabia
Phone: [phone]
Singapore
Phone: [phone]
South Africa
Phone: [phone]
South & Central America
and the Caribbean
Phone: [phone]
Spain
Phone: [phone]
United Arab Emirates
Phone: [phone]
United Kingdom
Phone: [phone]
United States
Houston, Texas
Phone: [phone]
Find the nearest local Channel Partner in your area:
valves.bakerhughes.com/contact-us
Tech Field Support & Warranty:
Phone: [phone]
[e-mail]
valves.bakerhughes.com
Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes provides this
information on an “as is”basis for general information purposes. Baker Hughes does not make any
representation as to the accuracy or completeness of the information and makes no warranties of
any kind, specific, implied or oral, to the fullest extent permissible by law, including those of
merchantability and fitness for a particular purpose or use. Baker Hughes hereby disclaims any
and all liability for any direct, indirect, consequential or special damages, claims for lost profits, or
third party claims arising from the use of the information, whether a claim is asserted in contract,
tort, or otherwise. Baker Hughes reserves the right to make changes in specifications and features
shown herein, or discontinue the product described at any time without notice or obligation.
Contact your Baker Hughes representative for the most current information. The Baker Hughes
logo and Masoneilan are trademarks/is a trademark of Baker Hughes Company.
Other company names and product names used in this document are the registered trademarks or
trademarks of their respective owners.
BHMN-Y237-ATEX-IOM-30582B-0921 09/2021