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Rubber Lined Ductile Iron Body Butterfly Valve

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Product Description

Rubber Lined Ductile Iron Body Butterfly Valve


Feature

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
Actuator Feature


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



Detail

Accessories


                    Photo       Model Code                               Description

              



     FLOWX-FSEA


1.The Series is a low profile,compact, powerful actuator with customer-friendly features. 

2.Manual declutchable handle lever.  

3.Local high visibility dome postion indicator.

4.Digital interface available.

5.Optional microprocessor based moudulating control.

 




                


       FLXDA52-DA63

 Quarter Turn Double Acting Pneumatic Actuator have this feature. 
1.Rack and pinion actuator available in doubule acting spring returnicals. 
2.Standard units have anodized aluminum bodies with polyster coated end caps. 
3.Internal bidirectional travel stops. 
4.Seacorr coating for harsh enviroments. 
5.SIL3 capable. 
6.Inregral porting. 
7.NAMUR accessory compatible.

   




       FLX-TMSV


1.Weatherproof NEMA4,4X and explosion proof housings available

2.Flying leads to DIN Connectors

3.Single or dual Coil

4.2/5 or 2/3 Operation

5.NAMUR mounted

6.High flow up to 1.4Cv

7.Intrinsically safe versions available




        

        FLX-2N


1.Discrete staus monitor for quarter turn rotary actuators

2.NEMA4.4X and IP66,IP67 ingress protection

3.High visibility done position indicator

4.Up to 6SPDT switches or non-contacting proximity switches

5.Switch pre-wired to internal teminal block
Application



Company


Flowx was established in 2006, we have been focusing on the development, production, sales and service of self-controlled valves for many years. Our products mainly include butterfly valves, ball valves, regulating valves, general valves, actuators and accessories.

Through more than ten years of on-site application and inspection, our products have been able to meet the stringent requirements of today's fluid handling industry, and the variety of products has increased year by year, involving a wider range of industries.

In 2018, we established a valve production base in Jinshan District, Shanghai, covering an area of 25,000 square meters. We have introduced more advanced production equipment and expanded a number of production lines, which will provide more and more for the whole country and the world in the future. Good quality self-control valves and accessories.


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