Lead Free Dielectric Unions

Lead Free Dielectric Unions

• Lead Free Dielectric Unions
• Used to properly connect different metal piping
• Prevents the deterioration of the pipe connections and stray induced electrical currents
• Unions available in: FIP x SWT, MIP x SWT, FIP x BPT, Flanged
• Meets ASTM F-492-95 and are temperature rated 110°C/230°F

 


Female x Sweat Dimensions
Part # Size A B C D E
DUN-0509LF 1/2” 1.42 1.00 0.77 1.87 0.83
DUN-7559LF 3/4” X 1/2” 1.62 1.26 0.77 1.87 0.83
DUN-0759LF 3/4” 1.62 1.26 0.77 2.11 1.06
DUN-1009LF 1” 1.89 1.50 0.87 2.32 1.30
DUN-1259LF 1-1/4” 2.25 1.81 0.91 2.58 1.58
DUN-1509LF 1-1/2” 2.76 2.13 0.95 2.80 1.81
DUN-2009LF 2” 3.51 2.60 1.06 3.11 2.36
Female X Sweat Material Specifications
No. Part Material
1 IPS Connection Zinc Coat Steel
2 Nut Zinc Coat Steel
3 Gasket EPDM
4 Solder Connection Brass
5 Insert Nylon

Male x Sweat Dimensions
Part # Size
(F)
A B C D E G
DUN-0509MLF 1/2” 1.42 1.00 0.77 2.78 0.83 0.63
DUN-759MLF 3/4” 1.62 1.26 0.77 3.05 1.06 0.88
Male x Sweat Material Specifications
No. Part Material
1 IPS Connection Zinc Coat Steel
2 Nut Zinc Coat Steel
3 Gasket EPDM
4 Solder Connection Brass
5 Insert Nylon

Female x BPT Sizes 1/2" - 2" Dimensions
Part # Size A B C D E
DUN-EA03LF 1/2” 1.62 1.02 0.77 2.21 1.02
DUN-EA04LF 3/4” 1.89 1.26 0.77 2.21 1.26
DUN-EA05LF 1” 2.25 1.50 0.87 2.52 1.46
DUN-EA06LF 1-1/4” 2.76 1.81 0.91 2.72 1.85
DUN-EA07LF 1-1/2” 3.51 2.13 0.91 2.76 2.13
DUN-EA08LF 2” 4.14 2.60 1.10 3.11 2.60
Female x BPT Sizes 1/2" - 2" Material Specifications
No. Part Material
1 IPS Connection Zinc Coat Steel
2 Nut Zinc Coat Steel
3 Gasket EPDM
4 Solder Connection Brass
5 Insert Nylon

Female x SWT Sizes 2 1/2" - 3" Dimensions
Part # Size A B
DUN-0909LF 2-1/2” 3.54 6.11
DUN-1010LF 3” 3.74 6.70
Female x SWT Sizes 2 1/2" - 3" Material Specifications
No. Part Material
1 Bolts Zinc Coated Steel
2 Nuts Zinc Coated Steel
3 Flange Cast Iron W/ Galvanized
4 Gasket EPDM
5 Flange Cast Iron W/ Galvanized
6 Insulator Nylon
7 Solder Connection Lead Free Brass

Female x SWT 4" Dimensions
Part # Size A B
DUN-1111LF 4” 9.14 4.53
Female x SWT 4" Material Specifications
No. Part Material
1 Bolts Zinc Coated Steel
2 Nuts Zinc Coated Steel
3 Plastic Gasket EPDM
4 Flange Brass
5 Rubber Washer Nylon
6 Flange Zinc Coated Cast Iron

Female x BPT Sizes 2 1/2" - 4" Dimensions
Part # Size A B
DUN-GA09LF 2-1/2” 2.36 7.01
DUN-GA10LF 3” 2.52 7.53
DUN-GA11LF 4” 2.76 9.14
Female x BPT Sizes 2 1/2" - 4" Material Specifications
No. Part Material
1 Flange Cast Iron W/ Galvanized
2 Gasket EPDM
3 Flange Lead Free Bronze
4 Insulator Nylon
5 Bolts Zinc Coated Steel
6 Nuts Zinc Coated Steel

 

 

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