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YARWAY

 SERIES 460D3 AND 515D3 INTEGRAL STRAINER HIGH PRESSURE DISC TRAPS

INSTRUCTION, OPERATION AND MAINTENANCE MANUAL

NOTE 

Any malfunction of this product must be reported to the service department. 
Repare made to the product by unauthorized personnel will void the warranty. 

Right to know laws and OSHA standard 29CFR (1910.1200) 

Material Safety Data Sheets on the following Yarway products: 
Valves, Steam traps and Strainers 

The OSHA Hazard Communication Standard 29CFR 1910.1200, states that the standard does not 
apply to “articles.” The standard defines an article as: 
“A manufactured item formed to a specific shape or design for a particular use which does not 
release or otherwise expose an employee to a hazardous chemical under normal conditions of use.” 
The above named products fall within the definition of an “article”, no Material Safety Data Sheets 
are available or are required. Our product is manufactured as an “end product.”

If the product is a weld end the following applies.

WARNING

Materials used in manufacture of Yarway products are considered in a stable condition when shipped. 
However, under certain conditions purchasers could create potential hazardous conditions by their 
future operations. 

CAUTION

Welding, cutting, burning, machining or grinding of this product can generate toxic dust and fumes of 
potentially hazardous ingredients. The dust or fumes can cause irritation of the respiratory tract, nose, 
throat, skin and eyes. It may cause temporary or permanent respiratory disease in a small percentage 
of exposed individuals. Use moderate ventilation when grinding or welding. Avoid breathing dust, fumes 
or mist. Avoid prolonged skin contact with dust or mist. Maintain dust levels below OSHA and ACGIH 
levels. Use protective devices. Wash hands thoroughly after contact with dust before eating or smoking. 

Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product. 

Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.

Yarway is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson and 
the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed 

as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by our terms and 
conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without notice.

Emerson.com/FinalControl

Summary of Contents for YARWAY 460D3 Series

Page 1: ...rights reserved VCIOM 09544 EN 19 05 Before installation these instructions must be fully read and understood SERIES NUMBERS To determine the size series number and operating conditions rating refer to the nameplate on the trap body Suffix letter identification SW Socket weld ends FL Flanged ends special option D3 Disc trap SHELL PRESSURE TEMPERATURE RATINGS Trap operating conditions Maximum opera...

Page 2: ...E 1 Equipment drain Yarway Welbond shut off valve Dirt leg optional Steam trap Strainer blow down optional Yarway Welbond globe valve Test valve optional Yarway Welbond globe valve Elevated return Check valve Return main WARNING Hot discharge from this product may cause severe burns Discharge must be piped away or directed so that persons in the vicinity are not endangered This product must be iso...

Page 3: ... one of the following methods a Observe the discharge from the trap through the test connection first closing the downstream stop valve b Hold screwdriver or metal rod against base of cap Listen for characteristic clicking sound of valve as it opens and closes c Check temperature of the cleaned pipe surface up and downstream of trap Use a touch pyrometer or temperature sensitive crayon If trap is ...

Page 4: ...sufficient load to reduce the space between the cap and seat approximately 50 It is not necessary for the cap to contact the seat The space between seat an cap contact will increase when load is removed due to gasket springback The seated gasket holds the parts together and creates a single part that is easily handled and simplifies trap assembly SPARE PARTS To cover a one year service period it i...

Page 5: ... or fumes can cause irritation of the respiratory tract nose throat skin and eyes It may cause temporary or permanent respiratory disease in a small percentage of exposed individuals Use moderate ventilation when grinding or welding Avoid breathing dust fumes or mist Avoid prolonged skin contact with dust or mist Maintain dust levels below OSHA and ACGIH levels Use protective devices Wash hands th...

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