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catawissa
Malleable Iron
Cast Iron
Small Steel
Fittings
Pipe Nipples &Pipe Couplings
Forged Steel
Fittings & Unions
Anvilets
Catawissa
J.B. Smith Products
Carton Information
Warnings: 1. Do not mix Standard Service and Sour Gas Service Unions or parts.
2. Do not make up or break out Unions in pressurized lines.
3. Always use good safety practices, including use of safety glasses, when making up or breaking out Unions.
▲ Weld ends – Consult Factory. † Steel Forging Subs available – Consult Factory. TPI = Threads per inch. DI = Ductile Iron. SF = Steel Forging. BS = Bar Stock. ST = Steel Tubing.
figure 602
Buttweld Ends
Schedule 80
Black Nut/Orange Subs
Size Item Unit Weight A B C TPI Material
NPS Dn lbs kg in mm in mm in mm Nuts Subs
2 50
Union Complete 12.12 5.50
5.300 134.62 2.970 75.44 6.875 174.63 3MOD SF SF
Nut 6.50 2.95
Male Sub 2.76 1.25
Female Sub w/Ring 2.82 1.28
Seat Ring – –
3 80
Union Complete 21.25 9.64
6.310 160.27 4.250 107.95 8.875 225.43 3MOD SF SF
Nut 9.95 4.51
Male Sub 5.75 2.61
Female Sub w/Ring 6.00 2.72
Seat Ring – –
4 100
Union Complete 28.25 12.81
8.300 210.82 5.200 132.08 10.040 255.02 3MOD SF SF
Nut 13.30 6.03
Male Sub 7.50 3.40
Female Sub w/Ring 9.75 4.42
Seat Ring – –
figure 607
Well Service Union
Threaded Ends
Yellow Nut/Silver Subs
Size Item Unit Weight A B C TPI Material
NPS Dn lbs kg in mm in mm in mm Nuts Subs
11⁄2 40
Union Complete 8.96 4.06
4.15 105.41 2.6 66.04 6.53 165.74 5STD SF SF
Nut 5.34 2.42
Male Sub 1.52 0.69
Female Sub w/Ring 2.10 0.95
Seat Ring – –
2 50
Union Complete 14.64 6.64
5.85 148.59 3.08 78.23 7.33 186.18 5STD SF SF
Nut 7.68 3.48
Male Sub 2.82 1.28
Female Sub w/Ring 4.14 1.88
Seat Ring – –
Ideal for hot oil trucks and any application similar to Figure 602. Extended Subs allow for quick breakout on trucks and manifolds. Metal-to-metal connection.
Wing Unions
6,000 psi cwp – 9,000 psi test