Internal Pipe Plug

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Product Introduction

Core Product Features

The internal pipe plug is a precision accessory for sealing and blocking pipelines, holes, and cavities, as well as for dust-proof and limit functions. It is CNC precision-turned, with a smooth and flat sealing surface, ensuring tight sealing without leakage. It can be customized into external thread, internal thread, stepped, flat head, and cone head structures, and is suitable for various hydraulic, pneumatic, pipeline, and mold hole sealing requirements. The internal pipe plug ensures reliable sealing performance in different applications.

Product Parameter Table

Parameter Item	Details
Structure Types	External thread plug, internal thread plug, stepped plug, flat head / cone head plug
Specification Range	M2–M20, hole size adaptable as required
Common Materials	Brass C3604/H59, Stainless Steel 304/316, Carbon Steel 12L14
Surface Treatment	Blackening, phosphating, zinc plating, nickel plating, chrome plating, passivation, quenching
Core Features	Tight sealing, wear resistance and corrosion resistance, easy assembly

Application Fields

Used in hydraulic and pneumatic systems, valve pipelines, mold cavities, automation equipment, general machinery, bathroom and HVAC systems for sealing, blocking, dust-proofing, and positioning applications. The internal pipe plug is widely applied in these scenarios.

Company Quality Control

We adopt a full-process quality control system of prevention in advance + strict process control + post-inspection + continuous improvement. IPQC inspection is strictly implemented during production, with 100% full inspection before shipment, and support for third-party inspection. Compliant with local environmental regulations, ensuring high batch-to-batch consistency and stable traceable quality.

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