Valve Cores

Duncan Part No.	Operating Pressure	Sealing Plug	Material Plunger	Recommended Torque
47170	0-13.6 KSC (0-200 Psi)	Black Nitrile	Silicon	2.26 kg-cm (2lb-in)
2300H	0-2000 Psi (oiled) 70-2000 Psi (dry)	Moulded Nitrile	Black Nitrile	2.256 kg-cm (2lb-in)
1449T	0-13.6 KSC (0-200 Psi)	Natural Teflon	Silicon	2.26 kg-cm (2lb-n)