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Product benefits
- Reliable sealing: bonnet gasket fully confined to prevent creep.
- Improved energy efficiency of the system. Short, easy-toinsulate bonnet minimises heat losses.
- Additional stem seal for emergency operation and blowout protection by standard back seat as well as back-up gland packing made of pure graphite.
- Hard-faced valve seat made of wear-resistant and corrosion-proof materials for long service life and high functional reliability.
- Corrosion-resistant and easy to repair due to olivechromated nuts and bolts/screws.
Inquiry - BOA-H PN40
