Product Introduction:
The fixed valve pull-out tube pump is designed and manufactured according to the API SPEC 11AX standard. The fixed valve of this pump is fixed and sealed with a mechanical or cup support device and the pump barrel, and is matched with a corresponding fixed valve puller. By lifting the rod column, the fixed valve assembly can be lifted out to achieve oil sleeve connection.
The integral pump barrel and ultra long stroke oil extraction pump are designed and manufactured according to the GB/T18607 standard. The main features of the integral pump barrel type oil extraction pump are simple structure, low cost, and larger pump diameter and displacement that can be used with the same specification of oil pipe.
Technical parameters:
Execution standards | model | Nominal diameter | Piston length | Stroke m | Pump constant m ³/d | Connect the oil pipe thread | Connect the thread of the sucker rod |
GB/T18607 | 25-12STH | 32 | 0.6 | 20-30 | 1.163 | 2-7/8 | 3/4 |
25-15OTH | 38 | 1.642 | |||||
25-175TH | 44 | 2.235 | |||||
25-225TH | 57 | 3.694 | |||||
API SPEC 11AX | 20-175THC/M | 44 | 0.6-0 | 2.235 | 2-3/8 | ||
25-175THC/M | 2-7/8 | ||||||
25-225THC/M | 57 | 3.694 |