My Alibaba for more details. Products Show PVC Plastic Butterfly Valve with Pneumatic Actuator Product Description Model: Model: D671X-10S D: Butterfly valve 6: Pneumatic actuator operated 7: Wafer connection 1: Centric linear structure X: Rubber seat(PTFE, EPDM, NBR) 10: Nominal pressure max. 10 bar S: Plastic body (UPVC, CPVC, RPP, PVDF) Specifications: ● Mounting to valve either directly or via bracket. ● Conforming to European and International Standard EN ISO 5211, preferred dimensions. ● Double Rack & Pinion design. ● Double acting or Spring return models utilize the same compact body design. ● Aluminum body, hard anodized externally and internally, for corrosion and wear resistance. ● Adjustable travel stops. ● Safe end cover bolting requiring no special tools. ● Anti blow-out drive pinion. ● Namur air connection can be easily mounted with solenoid valve. ● Parallel and diagonal, double square(star) drive. ● Travel adjustment (at each en
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