Large Mouth

SUBSURFACE SPRING ASSEMBLIES

• Extra large throat for minimal restriction of flow
• Break resistant fishing neck
• Standard construction 4140 steel
• Alternate construction 17-4PH stainless steel or grade 5 titanium

Seat Cup Spring Assembly

• Multiple cup sizes available to accommodate X, XN, & API seating nipples
• 1 or 2 hold down cups available
• Heat resistant fiber seal cups
• Turn into spring loaded standing valve for highly permeable wells or when tubing is landed high

Collar Stop Spring Assembly

• Type F collar stop with bumper spring
• Excellent for use with gas lift assisted plunger lift
• Accurate placement of tool in tubing string