Industrial Valve Stud Bolts | Traceable Valve Bolting
Traceable stud bolts for gate, globe, ball, check and control valves used in pressure and process systems.
LOKRON supplies industrial valve stud bolts in ASTM A193 B7/B8/B8M/L7 grades and drawing-based configurations. Each order can be configured with the required thread, coating, length and inspection documents.
Specification and supply scope
| Products | Stud bolts, double-end studs and drawing-based special fasteners. |
|---|---|
| Grades | ASTM A193 B7, B7M, B8, B8M, B16 and A320 L7/L7M. |
| Configurations | Valve bonnet/body sets, flange sets, custom lengths and project-specific marking. |
| Coatings | Plain, PTFE/Xylan, zinc flake, hot-dip galvanizing and other approved finishes. |
| Release package | MTR, dimensional inspection, coating records and third-party inspection when specified. |
Typical applications
- âGate and globe valve bonnet assemblies
- âBall and check valve pressure-boundary joints
- âControl valves in petrochemical plants
- âValve OEM and EPC project procurement
Documentation available
- âMaterial and heat traceability
- âMatched component identification
- âDimensional/thread inspection
- âPED, NACE or impact-test records as required
Related engineering resources
Need a grade, drawing or complete bolting set?
Send the standard, size, quantity, coating and service condition. LOKRON's technical sales team can confirm scope and documentation within 24 hours.
Request a technical quoteFrequently asked questions
Can LOKRON supply valve stud bolts to a drawing?
Yes. Send the valve drawing, stud length, thread, coating and quantity for a drawing-based quotation.
Which stud grade is common for industrial valves?
A193 B7 is common for many pressure and process applications, but temperature, corrosion and code requirements determine the final grade.
Can valve fasteners be individually marked?
Project-specific marking and packing identification can be requested for traceability and assembly control.