Specifications

1.API standard tubing pump plunger
2.Nickle sprayed plunger
3.Chrome plated barrel
4.material:1045# steel

Surface of the plunger  pump is coated with nickel alloy and inside wall of the barrel is coated with hardness chrome. All the main parts of valve, ball and seat are made of strong corrosion-resisting and excellent mechanical properties materias.

plunger pump specification:

Plunger mode	Main technical parameter
	Dia.(mm)	Length(mm)	coating		Coating thickness(mm)
Short plunger	ø27	0.9-1.2	Spray welding	chromeplate	0.152-0.305
	ø 31.75
	ø 38.10
	ø 44.45
	ø 50.80
	ø 57.15
	ø 63.50
	ø 69.85
	ø 95.25
Long plunger	ø 31.75	Within 9.1mm	Spray welding		0.152-0.305
	ø 38.10
	ø 44.45
	ø 57.15
	ø 69.85