Description

SP Code	Product Name	Application
SP-BV-SR	Split Ring	For Butterfly Valve
SP-DS	Disc Spring of the Air Valve	For Air Valve
SP-FL	Fusible Link
SP-FL/KL	K Link Fusible Links	For Fusible Link
SP-HHBM12	M12 Hex Head Bolt	For Butterfly Valve Handle
SP-HP01	3" Butterfly Valve Handle Location Pin	For Butterfly Valve
SP-PLUG	1/4" BSP Plug	For Butterfly Valve and Air Ball Valve
SP-SB	Split Bearing	For Butterfly Valve
SP-SC	Stuffing Clamp	For Handle
SP-SD	Spindle	For Valve
SP-SK	Stud Kit	For Footvalve
SP-FT/1+2	1.5''Air Valve Filter+Snap Ring	For Air Valve
SP-CP	Clamp Plate	For Butterfly Valve

ISO tank containers are widely used in transporting various liquids and gaseous products. In order to ensure the safe and efficient operation of the tank container, it is important to have high-quality accessories that can support the proper functioning of the valves within the container. Some of the most important accessories for ISO tank container valves include Split Ring, Disc Spring of the Air Valve, Fusible Link, K Link Fusible Links, M12 Hex Head Bolt, 3" Butterfly Valve Handle Location Pin, 1/4" BSP Plug, Split Bearing, Stuffing Clamp, Spindle, Stud Kit, 1.5''Air Valve Filter+Snap Ring, and Clamp Plate.

1/4" BSP Plug plays the following key roles in the butterfly valve air valve system of tank containers:

1. **Sealing port**

1/4" BSP plug is used to seal the unused port or test port on the air valve to prevent gas or liquid leakage and ensure the tightness of the system.

2. **Prevent pollution**

By closing the port, the plug can prevent dust, moisture or other contaminants from entering the air valve and protect the internal components of the valve from damage.

3. **Maintenance and testing**

During maintenance or testing, the plug can be temporarily removed to access test equipment or perform exhaust operations, and reinstalled to restore the seal after completion.

4. **Standardized design**

1/4" BSP is a British standard pipe thread, which is universal and compatible, and is easy to use with other standard parts.

5. **Pressure and corrosion resistance**

The screw plug is usually made of metal materials (such as stainless steel or brass), which can withstand certain pressure and corrosive environment, and is suitable for tank container application scenarios.

6. **Easy to install and remove**

The screw plug has a simple design and can be quickly installed or removed using ordinary tools, which is convenient for daily maintenance and operation.

Summary

The 1/4" BSP screw plug is mainly used to seal the port, prevent pollution, and facilitate maintenance and testing in the tank container butterfly valve air valve. It has the characteristics of standardized design, pressure resistance, corrosion resistance, and easy installation and removal. It is an important accessory to ensure the normal operation of the air valve system.