Shouldered Coupling

The shouldered coupling locks onto the pipe shoulder for secure, flexible connections. It handles deflection, thermal movement, and high end loads—ideal for mining, slurry, and temporary pipelines.

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Shouldered Coupling

Shouldered Coupling

Standard: ANSI/UL 213C

Housing Material: Ductile iron conforming to ASTM A-536, Grade 65-45-12.

Bolt & Nut: Grade 8.8 carbon steel electroplated bolts.

Gasket: EPDM, nitrile, silicone rubber, etc.

Rated pressure: 300PSI.

Surface: Hot dip galvanizing / Epoxy powder painting/Dip Coating, etc.

Color: Variable colors for choice.

The shouldered coupling locks onto the pipe shoulder for secure, flexible connections. It handles deflection, thermal movement, and high end loads—ideal for mining, slurry, and temporary pipelines.

Nominal Size mm/in	Pipe OD. mm/in	Working Pressure psi/Mpa	Dimensions mm/in			Bolt Size
Nominal Size mm/in	Pipe OD. mm/in	Working Pressure psi/Mpa	A mm/in	B mm/in	C mm/in	No.-Size mm
50 2	60.3 2.375	300 psi 2.07 Mpa	88 3.465	140 5.512	48 1.89	M12*60-2
80 3	88.9 3.5		122 4.803	172 6.772	48 1.89	M12*70-2
100 4	114 4.5		148 5.827	200 7.874	52 2.047	M12*75-2
150 6	165.1 6.5		202 7.953	270 10.63	53 2.087	M16*85-2
200 8	219.1 8.625		278 10.945	345 13.583	60 2.36	M20*100-2