Bull Plug Hollow Threaded

High-strength threaded plugs for secure pipe sealing and industrial applications

Product View

Product Structure

Advanced Hollow Threaded Design

The Bull Plug – Hollow Threaded is engineered for applications that require controlled flow, pressure testing, and instrumentation access within piping systems. Its hollow core enables internal fluid passage or sensor integration, making it highly functional in industrial setups. With precision-machined threads and robust construction, it ensures a secure fit, leak resistance, and long-lasting performance even under demanding operating conditions.

Key Design Features

Hollow core for fluid passage and testing applications
Precision threading ensures tight and leak-proof sealing
Ideal for pressure monitoring and instrumentation systems
High-strength forged construction for durability
Corrosion-resistant material options available
Simple installation and easy maintenance

Size Range

DN6 – DN100

Pressure

3000 / 6000 / 9000

Thread Type

NPT / BSP

Standard

ASME B16.11

Material

CS / AS / SS

Key Features

Engineered for Flow & Control

Hollow Core Functionality

Designed with an internal passage that enables controlled fluid flow, pressure testing, or sensor integration within piping systems.

Multi-Functional Design

Precision Thread Engineering

CNC-machined threads ensure tight tolerances, providing secure fitting and reliable sealing performance in critical operations.

High Accuracy Fit

Pressure & Instrumentation Ready

Ideal for applications involving pressure monitoring, testing ports, and instrumentation access in industrial pipelines.

Testing & Monitoring Use

Robust Industrial Construction

Manufactured using high-strength materials to withstand demanding environments, ensuring long service life and durability.

Heavy-Duty Performance

Corrosion Resistant Options

Available in multiple material grades with corrosion-resistant properties for use in harsh and chemical environments.

Extended Lifespan

Hollow, Threaded

👉 Swipe to view table →

Pipe Size	A	B	C	W				Wt. Ea.
Pipe Size	A	B	C	STD	XH	160	XXH	STD	XH	160	XXH
2	2.375	4.000	-	0.154	0.218	0.344	0.436	2.25	2.50	3.50	3.50
2-1/2	2.875	5.000	-	0.203	0.276	0.375	0.552	3.00	3.50	-	8.00
3	3.500	6.000	-	0.216	0.300	0.438	0.600	4.50	6.00	-	11.00
4	4.500	7.000	-	0.237	0.337	0.531	0.674	7.50	10.00	-	18.00

Applications

Engineered for Flow & Monitoring Systems

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Pressure Testing Systems

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Instrumentation Access Points

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Fluid Flow Control Lines

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Process & Industrial Pipelines

FAQ

Frequently Asked Questions

What is a Bull Plug – Hollow Threaded? +

A Bull Plug – Hollow Threaded is a specialized pipe fitting designed with an internal passage that allows fluid flow, pressure testing, or instrumentation access, instead of completely sealing the pipeline.

What are the main uses of hollow threaded bull plugs? +

These plugs are primarily used in pressure testing systems, instrumentation points, and applications requiring controlled fluid flow within pipelines.

Are hollow bull plugs suitable for high-pressure applications? +

Yes, they are manufactured using high-strength materials and precision threading, making them suitable for demanding high-pressure industrial environments.

Which materials are available? +

Hollow threaded bull plugs are available in Carbon Steel, Alloy Steel, and Stainless Steel, depending on corrosion resistance and application requirements.

Can these plugs be used for instrumentation? +

Yes, the hollow design makes them ideal for installing sensors, gauges, or monitoring devices within piping systems.

Get High-Quality Hollow Threaded Bull Plugs for Your Project

Looking for reliable and high-performance pipe fittings? Contact us today to get customized solutions, competitive pricing, and fast delivery for your industrial requirements.