• The valve chest uses the traditional outlook design reasonably, the design, the valve rigidity good, the channel smooth, the resistance to flow coefficient is small.
• The packing surface uses the stainless steel and the hard alloy, the service life is long.
• The padding uses flexible PTFE, the seal reliable, the operation facile nimble.
• Inside and outside the carbon steel valve chest the surface carries on the antiseptic treatment.
• The drive type bids good-bye moves, electrically operated, air operated, the gear drive.
• Widely is suitable for oil qualities, on the steam pipe network and so onpetroleum chemical industry, thermal power plant
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