WNS Lowery
Trusted for over 40 years
Complete Artificial Lift Stack-Ups
1500 PSI Standard Style
We offer a full line of industry standard 1500 PSI rated wellhead and pumpjack components allowing WNS Lowery to be a one-stop shop for all low pressure components
3000 and 5000 PSI Performance Style
Our full line of Threaded Performance Style components allow for a safe and efficient method for handling the ever evolving oil field. Each component is rated to 3000 PSI or 5000 PSI improving on the Standard Style components
5000 PSI Flanged Performance Style
We now offer a full line of 5000 PSI Flanged High Pressure Performance Style pumpjack components innovating on the Threaded Performance Style to ensure a safe and effective stack up in the harshest of applications.
Low Profile Combination Unit Stack-Ups
Model L-ITBOP
The Integrated Tee Blow Out Preventor (L-ITBOP) allows for a shorter stack up enhancing the production of the well site by incorporating a BOP with the Flow Tee
Model L-ITBOP HFSB
The Model L-ITBOP HFSB Combination unit incorporates a Hybrid Flapper Stuffing Box and L-ITBOP to shorten the stack up even more by eliminating the threaded connections.
Model L-500TR HFSB ITBOP
The Model L-500TR HFSB ITBOP unit incorporates our Patented Ram Block design to maximize sealing potential while also minimizing the stack height of the well site.
New Products
Vapor Relief Valve
The 1500 Series Vapor Relief Valve is designed for controlling vapor emissions. The non-code relief valves can be set between 3oz - 12psi
2” Inline BPR
The 2” Inline BPR is ideal for maintaining a constant back pressure of the oil column to ensure gas bubbles do not break out of suspension and decrease the build up of paraffin.
SHE-LUG
Our Short High Efficiency Lubricating Upper Gland (SHE-LUG) can be installed on any WNS Lowery 5000 PSI stuffing box to increase the life of a polish rod by providing additional lubrication.
Safety Relief Valves
Valves
Back Pressure Regulator
Our Back Pressure Regulators provide a safe and proven method of maintain a set back pressure on a pumpjack to ensure the unit operates at maximum efficiency.
Check Valves
WNS Lowery offers a full line of carbon steel and stainless steel swing check and ball check valves. Our high quality and design has been the back bone of WNS Lowery for decades.
Series 20 Choke Valve
The Series 20 Choke Valve is a simple but critical instrument to easily cut the wellhead pressure from 2000 max PSI to a more manageable operating pressure.

