Dielectric Unions
Galvanized x Copper
Description
The most effective method for preventing piping system
deterioration from accelerated corrosion due to galvanic
and stray current is the use of dielectric unions.
Features
• Prevents accelerated corrosion
• Pressure rating: 250 PSI
• -20˚F to 180˚F - Buna Seats
• -20˚F to 220˚F - Teflon Seats
Male x Solder
FIP x Solder
Architect/Engineer approval
Job Name Date
Model Specified Quantity
Variations Specified
Customer/Wholesaler
Contractor
Architect
Approvals
• Meets ANSI B16.39.
• IPS ANSI B1.20.1
• Solder end ANSI B16.18
• Now available in Lead Free
Conforms with California code AB1953 - NSF 61 Annex
G - requires less than 0.25% lead
in plumbing products
used to convey drinking water in water utility distribution
pipes and in consumer plumbing fixtures.
Warranty
The Company, for a period of one year from the date of
shipment, warrants each product or system of its own
manufacture to the original purchaser to be free from
defects in material and workmanship under normal use,
service and maintenance.
Dielectric Unions
Note: Information subject to change without notice.
Jomar Valve
7243 Miller Drive
Warren, MI 48092
Phone: 800-325-5690
Fax: 800-628-4194
www.jomarvalve.com
© Copyright 2010 Printed in U.S.A.
Galvanized x Copper
0510
186
Dielectric Unions
Galvanized x Copper
Description
The most effective method for preventing piping system
deterioration from accelerated corrosion due to galvanic
and stray current is the use of dielectric unions.
Dimensions in Inches
Computer
No. Size A B C D E
701-103 1/2” 1.63 1.04 0.72 1.85 .82
701-104 3/4” 1.85 1.26 0.72 2.03 1.07
701-105 1” 2.14 1.54 0.72 2.27 1.32
701-106 1-1/4” 2.56 1.86 0.85 2.52 1.57
701-107 1-1/2” 2.95 2.15 0.97 2.53 1.83
701-108 2” 3.76 2.74 1.06 2.85 2.38
REDUCING
701-204 3/4” x 1/2” 1.64 0.82 0.72 2.80 1.04
701-205 1” x 3/4” 1.85 1.07 0.72 2.89 1.23
MIP x Solder
701-303 1/2” 1.64 0.82 0.72 2.80 1.04
701-304 3/4” 1.85 1.07 0.72 2.89 1.23
701-305 3/4” x 1/2” 1.64 0.82 0.72 2.58 1.23
701-306 1” 1.89 1.30 0.86 3.18 1.30
Material Specification
No. Part Name Materials
1 Body Forged Steel
2 Tailpiece Forged Brass
3 Union Nut Forged Steel
4 Insulator Plastic (nylon w/ fiber filled)
5 Gasket BUNA-N (180˚)
* For higher temperature service, teflon seats are available (220˚)
Dielectric Unions
Note: Information subject to change without notice.
187
Jomar Valve
7243 Miller Drive
Warren, MI 48092
Phone: 800-325-5690
Fax: 800-628-4194
www.jomarvalve.com
© Copyright 2010 Printed in U.S.A.
0510