Is the Hexagonal Cast Iron Plug, Type 300/43 rated for continuous use at +300°C and 20 bar?

Yes. The Hexagonal Cast Iron Plug, Type 300/43 is rated for continuous use at +300°C and 20 bar. The product description specifies it is engineered to withstand operating temperatures up to +300°C and provides a working pressure capacity of 20 bar at elevated temperatures up to +300°C, ensuring reliable sealing and long-term performance under those conditions.

Can the Hexagonal Cast Iron Plug, Type 300/43 be used repeatedly for temporary shutdowns at +300°C and 20 bar without affecting its sealing performance?

Yes. The Hexagonal Cast Iron Plug, Type 300/43 can be used repeatedly for temporary shutdowns at +300°C and 20 bar without degrading its sealing performance, provided normal installation practices are followed. The product is specifically engineered for durability under such extreme conditions: it is rated to withstand operating temperatures up to +300°C and to sustain 20 bar at elevated temperatures, with robust construction that resists stress and wear. For repeated use ensure threads and sealing faces are inspected and kept free of damage, debris and excessive corrosion; use appropriate jointing compound or gasket if required by the system; and follow any torque/installation limits from the supplier. Regular inspection and maintenance will preserve long‑term sealing reliability.

Hexagonal Cast Iron Plug, Type 300/43

Additional information

Material	CS – steel (cast iron)

The blind plug made of high‑quality ductile iron is designed for reliable sealing in demanding industrial piping systems, ensuring durability and safety even under extreme conditions. Engineered to withstand operating temperatures of up to +300°C, it provides consistent performance across a wide range of applications. With a working pressure capacity of 25 bar at temperatures up to +120°C and 20 bar at elevated temperatures up to +300°C, it guarantees secure closure and long‑lasting resistance to stress and wear. Its robust construction makes it an ideal choice for industries requiring dependable solutions for system maintenance, temporary shutdowns, or permanent sealing, offering both efficiency and peace of mind in critical operations.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
EE-30043-04	Hexagonal plug 1/4", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-06	Hexagonal plug 3/8", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-08	Hexagonal plug 1/2", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-12	Hexagonal plug 3/4", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-16	Hexagonal plug 1", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-20	Hexagonal plug 1.1/4", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-24	Hexagonal plug 1.1/2", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-32	Hexagonal plug 2", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-40	Hexagonal plug 2.1/2", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-48	Hexagonal plug 3", galvanized cast iron.	-	25	In stock	Enquiry
EE-30043-64	Hexagonal plug 4", galvanized cast iron.	-	25	In stock	Enquiry

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The blind plug made of high‑quality ductile iron is designed for reliable sealing in demanding industrial piping systems, ensuring durability and safety even under extreme conditions. Engineered to withstand operating temperatures of up to +300°C, it provides consistent performance across a wide range of applications. With a working pressure capacity of 25 bar at temperatures up to +120°C and 20 bar at elevated temperatures up to +300°C, it guarantees secure closure and long‑lasting resistance to stress and wear. Its robust construction makes it an ideal choice for industries requiring dependable solutions for system maintenance, temporary shutdowns, or permanent sealing, offering both efficiency and peace of mind in critical operations.