Is the Cast Iron Screw, 2x BSP Female Thread, Type 330/48 rated for continuous operation at +300°C and what maintenance is required to ensure leak‑free performance?

Cast Iron Screw, 2x BSP Female Thread, Type 330/48 is rated for continuous operation up to +300°C. Its working pressure is 25 bar up to +120°C and 20 bar at temperatures up to +300°C. To ensure sustained leak‑free performance, perform the following maintenance: - Inspect seals and flat sealing surfaces regularly for wear, corrosion or deformation; replace any damaged sealing elements. - Ensure threaded connections are clean and free of debris before assembly; apply appropriate torque to avoid under‑ or over‑tightening. - Check for external corrosion or mechanical damage to the ductile iron body and repair or replace the coupling if integrity is compromised. - Monitor operating temperature and pressure to keep within specified limits (≤20 bar at temperatures approaching +300°C). - Implement a scheduled leak test (visual and pressure test) after installation and periodically during service, increasing frequency in aggressive or cyclic thermal environments. - Use compatible gasket materials and approved lubricants/anti‑seize compounds rated for +300°C where required. Following these practices will help maintain the specified leak‑free performance of the Cast Iron Screw, 2x BSP Female Thread, Type 330/48.

Can the Cast Iron Screw, 2x BSP Female Thread, Type 330/48 be used in steam applications at temperatures up to +300°C and what sealing materials are recommended to maintain leak‑free performance?

Yes. Cast Iron Screw, 2x BSP Female Thread, Type 330/48 can be used in steam applications up to +300°C. The coupling is engineered for operating temperatures up to +300°C with rated working pressures of 25 bar up to +120°C and 20 bar up to +300°C, making it suitable for high‑temperature steam service when installed per specifications. Recommended sealing approach to ensure leak‑free performance: - Use high‑temperature flat gaskets compatible with steam and ductile iron, such as compressed non‑asbestos fiber (CNAF) or graphite‑based flat gaskets rated to ≥300°C. - For enhanced reliability, consider flexible graphite (with or without a stainless steel carrier) for its excellent temperature, chemical and steam resistance. - Ensure flange/mating surfaces are clean, flat and undamaged; use correct bolt torque and gasket dimensions to maintain the designed flat sealing interface. - For thread sealing (if any threaded joints are exposed), use PTFE tape or a high‑temperature thread sealant rated for steam service and temperatures up to 300°C. Always verify compatibility with specific steam chemistry (e.g., wet/dry steam, presence of contaminants) and follow applicable codes/standards and manufacturer installation instructions.

Cast Iron Screw, 2x BSP Female Thread, Type 330/48

Additional information

Material	CS – steel (cast iron)

This high‑quality coupling with dual internal BSP threads is designed for reliable integration into industrial piping systems, ensuring secure and efficient connections in demanding environments. Manufactured from durable ductile iron, it guarantees long service life and resistance to mechanical stress, making it a dependable choice for installations where safety and performance are paramount. The flat sealing between internal components provides a tight, leak‑free fit, minimizing downtime and maintenance costs. Engineered to withstand operating temperatures up to +300°C, the coupling delivers consistent performance under both moderate and extreme thermal conditions. With a working pressure of 25 bar at temperatures up to +120°C and 20 bar at elevated temperatures up to +300°C, it offers versatile application possibilities across a wide range of industries. This robust solution combines strength, precision, and reliability, making it an excellent component for modern industrial systems that demand efficiency and durability.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
EE-33048-06	Screw connection with G thread BSP 3/8", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-08	Fitting with G thread BSP 1/2", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-12	Screw fitting with G thread BSP 3/4", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-16	Screw connection with G1 BSP 1", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-20	Screw fitting with G thread BSP 1.1/4", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-24	Screw fitting with G thread BSP 1.1/2", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-32	Screw connection with G thread BSP 2", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-40	Screw connection with G thread BSP 2.1/2", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-48	Screw fitting with G thread BSP 3", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry
EE-33048-64	Screw fitting with G thread BSP 4", flat gasket, galvanized cast iron.	-	25	In stock	Enquiry

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This high‑quality coupling with dual internal BSP threads is designed for reliable integration into industrial piping systems, ensuring secure and efficient connections in demanding environments. Manufactured from durable ductile iron, it guarantees long service life and resistance to mechanical stress, making it a dependable choice for installations where safety and performance are paramount. The flat sealing between internal components provides a tight, leak‑free fit, minimizing downtime and maintenance costs. Engineered to withstand operating temperatures up to +300°C, the coupling delivers consistent performance under both moderate and extreme thermal conditions. With a working pressure of 25 bar at temperatures up to +120°C and 20 bar at elevated temperatures up to +300°C, it offers versatile application possibilities across a wide range of industries. This robust solution combines strength, precision, and reliability, making it an excellent component for modern industrial systems that demand efficiency and durability.