D671X Pneumatic Butterfly Valve

D671X Pneumatic Butterfly Valve Core Information:
1. Product Overview
Type: Mid line soft seal butterfly valve with pneumatic actuator (single/double acting).
Connection method: clamp or flange connection, suitable for DN50~DN1000 pipelines.
Applicable media: water, oil, gas, corrosive fluid (customized sealing material required).
2. Core parameters
Parameter Range/Description
Nominal pressure PN1.0~1.6MPa (some models can reach PN10)
Temperature range -20 ℃~+150 ℃ (rubber seal)
Sealing materials EPDM, NBR, PTFE (corrosion-resistant)
Drive torque 4N · M~10560N · M (depending on size)

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