Η βαλβίδα σφαιρών γκοφρετών με το ISO 5211 τοποθετεί το μαξιλάρι

Video Description:
Discover the PPL Seat Flanged End Ball Valve with Lever Operation and Extended Stem, designed for high-performance pipeline applications. This Italy Ball Valve meets GB/T12237 standards, offering durability and precision for various industrial uses. Perfect for petroleum, chemical, and power sectors.
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