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PL5 and ToughTorq™ PL5 Centralizing Coupling // Size 1"x3 1/2" Type PL5



Product Technical Configuration

Size 1"x3 1/2"
Type PL5

Product country of origin: Canada

Location of the product: Canada

Available:  For Sale

Supplier reference: 155024

Original manufacturer: Plainsman Mfg. Inc.

Finalized quotes will be sent directly to the supplier


Plainsman PL5 Centralizing Couplings are a spin-thru 1/8” rod to fit in 2 3/8” to 4 1/2” tubing.

Non-rotating style of sucker rod and drive rod centralizer designed specifically for reducing operating costs of progressing cavity pump applications.

The PL5 protects the well from accelerated rod and tubing wear, reducing work over frequency, lifecycle lifting costs and maintenance costs.



• Reduces tubing wear in deviated and progressing cavity pumped wells

• Available with abrasion resistant hard coating for severe service conditions

• Available with high strength proprietary steel for increased torque capacity

• Alloy Steel heat-treated, stress-relieved mandrel with rolled threads

• Field replaceable nylon sleeve

• Regular (104˚C) and high temperature (218˚C) sleeves

• Available with or without attached coupling

• Proprietary blends of sleeve materials provides maximum lubricity and wear life

• Field proven and developed over 10 years of running history

• Material Specification Mandrel: Standard: 4140 HTSR


Select: Proprietary HTSR Alloy Steel Sleeve material options:

• Nylon 6 CL200-001 proprietary blend (standard), 104°C

• Zytel PPA blend (higher temperature/abrasion resistant), 218°C

• PAEK slurry resistant blend, 152°C 

• Thread Specification: Rolled to API 11B


Plainsman Mfg. Inc. is a locally owned manufacturing and distribution company operating out of Edmonton, Alberta since 1966.

We manufacture and distribute products for oilfield production, pipeline maintenance, construction and gas and water distribution. We have an in-house engineering department and a full service manufacturing facility that enables us to respond efficiently to customer and industry needs.

Plainsman is currently operating out of a 44000 sq. ft. facility on the south side of Edmonton. We are dedicated to providing our customers with the best possible service, and maintain a large inventory at our Edmonton location. Continued registration of our ISO 9001 quality assurance system since 1994 also reflects our commitment to quality and service. At Plainsman, we are constantly seeking out new and better products and services to meet our customer’s requirements and the ever-changing demands of the industry.

Over the past 50 years Plainsman has built a solid distribution base which includes oilfield supply stores, OEM’s, PC pump suppliers, chemical pump and instrumentation companies and utility companies principally in Western Canada. We are large enough to effectively look after our customer’s needs and we’re dedicated to providing the kind of personal service and attention our customers deserve.

We pride ourselves on creating a positive company culture that promotes internal career growth opportunities as well as an interesting and enjoyable place to work. What sets us apart from our competition is employee job satisfaction which leads to excellent customer service achieved through the cooperation of all departments.

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