Recently, We got an order of SB stuffing box from one of our clients. We have received the 30% deposit from our client yesterday and began to arrange the material already.
The stuffing box is installed on the wellhead to seal polished rod to prevent crude oil spill well.
The chemical composition of stuffing boxes shall be any composition of AISI recommended series materials listed below which meet the mechanical property requirements. The chemical composition and limits shall be detailed in the material specification of the manufacturer.
a) ASTM A395 ductile iron ,or equivalent international series number.
b) Carbon steel: AISI 1018 to 1045, or an equivalent international series number steel.
c) Alloy steel: AISI 4130 to 4140, or an equivalent international series number steel.
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