BSPP-G port tools for ISO 228 parallel-thread ports — developed around the G-thread callout, minor-diameter work, entry geometry, spotface, sealing interface, and machining conditions.
Port Tools for G-Series Parallel Pipe Threads
BSPP-G port tools for ISO 228 parallel-thread ports — developed around the G-thread callout, minor-diameter work, entry geometry, spotface, sealing interface, and machining conditions.
Use the configuration that matches the controlled port form, pre-hole condition, machine capability, material, and production objective.
Combination tooling can finish the required thread minor-diameter region from a controlled pre-hole when the process calls for it.
The port entry, chamfer or seat, and transitions are ground to the controlled drawing rather than inferred from the G-thread callout alone.
The sealing-face diameter, flatness, finish, and relationship to the threaded axis are treated as critical application inputs.
Carbide, coating, flute geometry, coolant delivery, shank, and reach can be matched to the workpiece and production setup.
BSPP, also designated G, is a parallel pipe thread under ISO 228. The completed connection may seal at a face, washer, O-ring, or other defined interface rather than by thread interference. The approved port and mating-connection drawing must therefore control the entry and spotface geometry.
Provide the ISO 228 or other governing callout, thread size, controlled port drawing, mating fitting, sealing method, required minor-diameter and spotface features, pre-hole, material and hardness, machine, holder, coolant, inspection plan, and volume.
Open any tool for dimensions and drawings, or request a quote for a modified version.
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View ProductsWe are still adding this range to our online catalog. These tools are available made to order: send your drawing or sample and we will quote sizes, lead time and price, or contact our team for current availability.
Tools in this category are produced on request to your drawing, sample or specification. Send us your requirements and our engineers will reply within 24 hours.
Connection-level review. The thread, port face, sealing element, and mating fitting are considered together before the tool geometry is proposed.
Concentric multi-feature machining. A combination tool can help control the relationship among the minor diameter, entry form, and spotface in one setup where appropriate.
Application engineering. JIAYI reviews the drawing, material, pre-hole, machine, and sealing requirement before finalizing construction and geometry.
Send the port and mating-fitting drawings, G-thread callout, sealing method, pre-hole, material, and machine setup. We will confirm the complete geometry before preparing the quotation.
Request custom tool quote