Technical Resources
Technical articles
A hammer union seal is the sealing element used within a hammer union connection. Learn which connection details identify it and what to send before requesting a replacement seal quotation.
What Is a Hammer Union Seal? Components and Selection Inputs
A hammer union seal is the sealing element used within a hammer union connection. Learn which connection details identify it and what to send before requesting a replacement seal quotation.
What to send when requesting a quote for an O-Ring or sealing-ring configuration.
O-Ring RFQ Checklist: Size, Material and Service Inputs
What to send when requesting a quote for an O-Ring or sealing-ring configuration.
What to include when requesting a quote for an oilfield valve or swivel repair-kit configuration.
Valve and Swivel Repair Kit RFQ Checklist: Model, Interface and BOM Inputs
What to include when requesting a quote for an oilfield valve or swivel repair-kit configuration.
A practical pump membrane RFQ checklist covering model markings, interface dimensions, service conditions, drawings, samples and quantity.
Pump Membrane RFQ Checklist: Model, Interface and Service Inputs
A practical pump membrane RFQ checklist covering model markings, interface dimensions, service conditions, drawings, samples and quantity.
A practical RFQ checklist for wireline oil-saver rubbers and stripper rubbers: equipment interface, dimensions, service context, drawings, samples and quantity.
Wireline Oil-Saver and Stripper Rubber RFQ Checklist
A practical RFQ checklist for wireline oil-saver rubbers and stripper rubbers: equipment interface, dimensions, service context, drawings, samples and quantity.
A practical guide to backup-ring selection based on pressure direction, extrusion clearance, temperature, motion and gland design.
Anti-Extrusion Ring Selection Guide for Oilfield Seals
A practical guide to backup-ring selection based on pressure direction, extrusion clearance, temperature, motion and gland design.
What to inspect and record before ordering and installing a swivel joint repair kit for oilfield flowline equipment.
Swivel Joint Repair Kit Inspection Checklist
What to inspect and record before ordering and installing a swivel joint repair kit for oilfield flowline equipment.
A pre-order and installation checklist for matching plug valve seal kits to valve model, size, configuration and service conditions.
Plug Valve Seal Kit Fitment Checklist
A pre-order and installation checklist for matching plug valve seal kits to valve model, size, configuration and service conditions.
A structured way to document common oilfield seal failure patterns and identify likely mechanical, chemical and thermal contributors.
Oilfield Seal Failure Diagnosis: Extrusion, Wear, Swelling, Heat and Leakage
A structured way to document common oilfield seal failure patterns and identify likely mechanical, chemical and thermal contributors.
The drawings, materials, operating data, quality requirements and commercial details needed for a useful custom rubber parts quotation.
Custom Molded Rubber Parts RFQ Guide
The drawings, materials, operating data, quality requirements and commercial details needed for a useful custom rubber parts quotation.
API Spec 7HU2: confirm hammer-union identity, seal profile, material, inspection, traceability and applicable edition before an RFQ.
API Spec 7HU2 Hammer Union Seal Production Guide
API Spec 7HU2: confirm hammer-union identity, seal profile, material, inspection, traceability and applicable edition before an RFQ.
Use AS568F dash numbers to identify O-ring size, then confirm material, hardness, application, inspection and RFQ requirements.
AS568 O-Ring Production and RFQ Standard Guide
Use AS568F dash numbers to identify O-ring size, then confirm material, hardness, application, inspection and RFQ requirements.