Product Details

Specifications

insert pump for oilfield
1.API spec.11AX
2.Nickle sprayed plunger
3.Chrome plated barrel
4. Anti-corrision and friction

API 11AX Subsurface Pump/Downhole sucker rod pumps

Comparing with conventional tubing pump, ours has better performance in corrosion resistance & anti-friction aspect. Plunger of it is nickel plated on alloy base, inside wall of barrel is plated with hard cadmium, key parts, such as valve hood, valve ball, are made of materials with excellent mechanical performance and corrosion resistant property. Compared with conventional pump, the series of pump has a longer working life.

API 11AX Subsurface Pump/Downhole sucker rod pumps

Pump bore	Length of plunger(ft)	length of barrel(ft)	range of stroke (in)	size of connecting tubing(in)	size of connecting sucker rod	pump constant d/ft3
125	2-24	6-32	4-26	2''	CYG16	40.948
150				2	CYG16	57.539
175				2	CYG16	77.307
225				2	CYG19	124.962
275				3	CYG22	195.562
325				3	CYG22	274.987
375				4	CYG22	360.413
425				4	CYG25	482.904

API 11AX Subsurface Pump/Downhole sucker rod pumps

1	2	3	4	5
Type of Pump	Letter Designation
	Metal Plunger Pumps		Soft-Packed Plunger Pumps
	heavy-wall barrel	thin-wall barrel	heavy-wall barrel	thin-wall barrel
rod pump stationary barrel,top anchor	RHA	RWA	----	RSA
stationary barrel,bottom anchor	RHB	RWB	----	RSB
stationary barrel,bottom anchor	RHT	RWT	----	RST
tubing pump	TH	----	TP	----

API 11AX Subsurface Pump/Downhole sucker rod pumps parts: