Is the Hexagonal plug, cast iron, type 300/43 suitable for continuous use at +300Â°C and 20 bar in industrial piping systems?

Yes. Hexagonal plug, cast iron, type 300/43 is specified for continuous use up to +300Â°C with a working pressure rating of 20 bar (up to +300Â°C). Based on the provided description . material ductile iron, operating temperature up to +300Â°C, and working pressure 20 bar at that temperature . the product is suitable for continuous service at +300Â°C and 20 bar in industrial piping systems, assuming installation and service conditions match manufacturer guidelines and applicable standards. Ensure compatibility with the medium, jointing/sealing materials, and any cyclic thermal or mechanical loads; verify local codes and perform routine inspections as required.

Can Hexagonal plug, cast iron, type 300/43 withstand 25 bar at temperatures up to +120Â°C and still meet safety standards?

Yes. Hexagonal plug, cast iron, type 300/43 can withstand 25 bar at temperatures up to +120Â°C and still meet the stated safety standards. The product specification lists a working pressure of 25 bar up to +120Â°C (reduced to 20 bar up to +300Â°C), and an operating temperature range up to +300Â°C, so operation at 25 bar â¤ +120Â°C is within the rated limits. Ensure proper installation and periodic inspection per applicable codes and manufacturer recommendations.

What maintenance schedule is recommended for Hexagonal plug, cast iron, type 300/43 used at up to +300Â°C and 20 bar?

Recommended maintenance schedule for Hexagonal plug, cast iron, type 300/43 used up to +300Â°C and 20 bar: - Initial inspection after first 100 hours of service: check for leaks, thread condition, and signs of thermal stress or deformation. Verify sealing surface integrity and bolt/fastener tightness. - Routine visual inspections: every 3 months (or sooner if cyclic thermal loading occurs). Look for corrosion, erosion, cracking, gasket/seat deterioration, and leakage. - Functional check and torque verification: every 6 months. Ensure plug tightness meets installation torque specification and that sealing performance is intact. Lubricate threads with a high-temperature compatible anti-seize compound if required by procedure. - Non-destructive testing (NDT): annually for critical or high-risk servicesâdye penetrant or magnetic particle inspection on accessible sealing faces and hexagonal body to detect surface cracks caused by thermal cycling. Consider ultrasonic thickness testing if corrosion/erosion is suspected. - Full service/overhaul: every 2â3 years, depending on operating conditions. Disassemble, clean, inspect mating surfaces, replace gaskets/seals, recondition or replace plug if wear, deformation, or cracking is found. Apply appropriate high-temperature coatings or corrosion protection as needed. - After any upset condition (overtemperature, overpressure, shock, or visible leakage): remove from service immediately and perform full inspection and pressure test before returning to service. - Recordkeeping: maintain log of inspections, torque values, NDT results, and replacements. Adjust inspection frequency upward for aggressive media, frequent thermal cycles, or corrosive/erosive service. These intervals are general recommendations; adjust based on plant safety requirements, manufacturer guidance, service fluid, and duty cycle.

Hexagonal plug, cast iron, type 300/43

Additional information

Material	CS – steel (cast iron)

Blind plug for use in industrial piping systems. Material: ductile iron. Operating temperature: up to +300°C. Working pressure: 25 bar (up to +120°C), 20 bar (up to +300°C).

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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Blind plug for use in industrial piping systems. Material: ductile iron. Operating temperature: up to +300°C. Working pressure: 25 bar (up to +120°C), 20 bar (up to +300°C).