Jomar Black Iron User Manual

Dielectric Unions

Black Iron x Black Iron

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

• For use on black pipe

• Pressure rating: 250 PSI

• -20˚F to 180˚F - Buna Seats

• -20˚F to 220˚F - Teflon Seats

Dielectric Union Black

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

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

Black Iron x Black Iron

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188

Dielectric Unions

Black Iron x Black Iron

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

701-403 1/2” 1.67 .77 1.88 1.03 701-404 3/4” 2.06 .91 2.21 1.35

701-405 1” 2.43 .96 2.30 1.56

701-406 1-1/4” 2.91 1.00 2.78 1.98

701-407 1-1/2” 3.25 1.18 2.99 2.15

701-408 2” 4.00 1.42 3.48 2.74

Material Specification

No. Part Name Materials

1 Body Forged Steel 2 Tailpiece Forged Steel 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.

189

Jomar Valve 7243 Miller Drive Warren, MI 48092 Phone: 800-325-5690 Fax: 800-628-4194 www.jomarvalve.com

0510