Name: Amri Butterfly Valve Distributors
Brand: FLOWX
Rating: 5.0 (32 reviews)

We offer a complete range of FLOWX Butterfly Valves from general purpose to heavy duty and high performance models. These economical butterfly valves are known for their reliability, long service life, and reduced operating costs.

FLOWX Butterfly Valves can be ordered with or without Pneumatic Actuators or Electric Actuators assembly. If requested, a valve expert will work with you to determine the best assembly for your application.

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Feature

Bubble-tight shut off at full pressure rating
Seat and disc are the only two valve parts in contact with the medium
Superior design for abrasive and erosive media
Very low pressure drop
Top bushing absorbs side thrust loads
Hub seal provided by preloaded contact between flatted seat surface and disc hub area for positive sealing at all disc positions
One-piece wafer thin disc stem gives the very minimum to obstruction to flow
Field replaceable seat isolates the body and stem from the flow
Molded-in O-rings provide flange sealing and eliminate need for gaskets

Resources

Butterfly Valve Catalogs Download

Size Range	2" - 20" (50mm - 500mm)
Body Style	Wafer, Lug
Temperature Range	-20℃~155℃
Pressure Ratings	Bidirectional Bubble-tight Shutoff: to 175 psi (12 Bar)
	Body (CWP): 250 psi (17.2 Bar)
Body Materials	Cast Iron, Ductile Iron, Carbon Steel, Aluminum
Disc Materials	Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy?, Halar? Coated Ductile Iron
Stem Materials	Stainless Steel, Monel K500
Seat Materials	BUNA-N, EPDM, FKM*, Polyurethane
Applications	Potable Water, Wastewater, Seawater, HVAC

Pneumatic “DA” and “SR” Series

Type	DA series is double acting and SR series is spring return (rack and pinion)
Normal Supply Pressure	DA: 40 to 115 psi (2.7 to 7.9 bar); SR: 80 psi (5.5 bar)
Maximum Supply Pressure	120 psi (8.6 bar)
Air Connections:DA01	DA01: 1/8" female NPT; DA02 to DA05: 1/4" female NPT; SR02 to SR07: 1/4" female NPT
Housing Material	Anodized aluminum body and epoxy coated aluminum end caps
Temperature Limits	-40 to 176°F (-40 to 80°C)
Accessory Mounting	NAMUR standard

Electric “FLX” and “FLX-E” Series

Power Requirements	110 VAC, 220 VAC, 24 VAC or 24 VDC (MD models not available in 24 VDC)
Power Consumption	See instruction manual
Cycle Time (per 90°)	FLX-01: 4 s; 01: 10 s; FLX-02 and FLX-E 02: 20 s; FLX-03 and FLX-E03: 30 s
Duty Rating	85%
Enclosure Rating	NEMA 4X (IP67)
Housing Material	Powder coated aluminum
Temperature Limits	-22 to 140°F (-30 to 60°C)
Electrical Connection	1/2" female NPT
Modulating Input	4 to 20 mA
Standard Features	Manual override, position indicator, and TD models come with two limit switches