2021 wholesale price Pneumatic Diaphragm Control Valve - Double Action Rack and Pinion – Hankun

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Product Introduction

The lined butterfly valve not only has the strength of metal, but also has corrosion resistance characteristics. The various lined butterfly valves produced by our company are made of cast steel, stainless steel, ductile iron and other metal parts. The inner cavity and flow parts of the valve are lined with good corrosion-resistant engineering plastics and produced with advanced steel-plastic molding technology. According to different lining thickness, the lining materials can be divided into 3-8mm fluoroplastics (F46, F4, F3, PFA, PVDF), reinforced polyethylene FRPP, ultra-high molecular material polyethylene, propylene, etc. Valves have been passed electric spark and water pressure tests.

Valve body: Cast iron, nodular cast iron, carbon steel, 304/304L/316/316L

Valve seat: NBR/EPDM/PTFE/VITON special rubber of desulfurization

Valve trim: 2507 dual phase steel/1.4529 dual phase steel/Dl/WCB/CF8/CF8M/C954

Valve stem: 2Cr13/304/420/316

Actuator: Pneumatic actuator

Type: Rack and pinion

Voltage: 24, 110, 220

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