MUELLER^® MODEL 851A FLEXIBLE DISC CHECK VALVE (FLxFL)

Specifications:

• Sizes –2", 2-1/2", 3", 4", 6", 8", 10", 12", 14", 16", 18", 20", 24"
• Ductile iron body and cover
• Epoxy coated interior & exterior for corrosion resistance
• Certified to ANSI/NSF 61
• Stainless steel bolts
• Buna encapsulated steel flexible disc with nylon fabric reinforcement
• Vertical or horizontal (flow upwards) installation
• 250 psig (1725 kPa/17 barg) maximum working pressure, 500 psig (3450 kPa/35 barg) test pressure
• Optional EPDM disc

Resources:

• Check Valve Selection Chart (form 13826)
• Check Valves Installation Warning (form 10836 - rev 3/16)

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