Construction
Frac fittings: 316 stainless steel to ASTM standards
Nut: Painted Forged Carbon Steel
EPDM Oring (O347EPDM)
Figure 200 has a metal-to-metal sealing surface and Figure 206 is similar to Figure 200 with a secondary seal to supplement the metal-to-metal design.
Frac fittings: machined iron to ASTM standards; zinc plated
Nut: forged steel meeting AISI standards
Painted Carbon Steel forged nut
Nitrile Rubber Oring (O228BU)
Painted Carbon Steel forged nut, Metal-to-metal sealing surface
Nitrile Rubber Oring (O440BU)
Metal-to-metal sealing surface
Nitrile Rubber Oring (O238BU)
Nitrile Rubber Oring (O347BU)
Nitrile Rubber Oring (O447BU)
Features
One-piece design eliminates leak path experienced with two-piece threaded systems
Long lasting and dependable forged hammer nut
Durable and safe with reliable hose retention when crimped as specified