Pneumatic Fully Lined Fluoropolymer Butterfly Valve

Dovetail groove structure, uniformly perforated valve components, strong adhesion, and extra-long service life.

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Product Description

Design Features:

Fully lined interior, resistant to strong corrosion, aging, and wear.

Dovetail groove structure, uniformly perforated valve components, strong adhesion, and extra-long service life.

Molded construction, chemically stable, not prone to detachment, and excellent anti-fouling and non-stick properties.

Smooth inner wall, low resistance, high CV value, strong flow capacity, and zero leakage.

Small size, light weight, safe and stable, easy to operate, and convenient to install.

 

Technical Specifications

Nominal Diameter: DN40~600mm

Body Material: Ductile iron, carbon steel, stainless steel 304, stainless steel 316

Medium Temperature: W2: -20~150℃

Actuation Type: Double-acting, single-acting normally closed, single-acting normally open

Nominal pressure: 1.0~1.6 MPa (Please specify other pressure standards when ordering)

Seal material: Polytetrafluoroethylene (PTFE)

Connection type: Wafer type, Flange type

Control method: Standard on/off type, Integrated regulating type, Integrated on/off type, Bus type

 

Main Parts and Materials

No. Part Name (EN) No. Part Name (EN)
1 Lower Valve Body 10 Silicone Rubber Gasket
2 Silicone Rubber Elastic Strip 11 Upper Shaft Sleeve
3 Metal Flat Washer 12 Silicone Rubber Gasket
4 Silicone Rubber Gasket 13 Metal Flat Washer
5 Lower Shaft Sleeve 14 Hexagon Socket Screw
6 Lower Valve Stem 15 Upper Valve Body
7 Disc (Butterfly Plate) 16 Shaft Sleeve
8 Valve Seat 17 Pneumatic Actuator
9 Upper Valve Stem    

 

Dimensions Table

 

Nominal diameter(DN) External dimensions Connection dimensions Actuator model
L L1 L2 H1 H2 D1 D2 N-D
40 43 215 105 172 110 110 88 4-18  
50 43 215 105 172 110 125 102 4-18 AT63
65 46 215 105 185 110 145 122 8-18 AT75
80 46 215/265 105/110 215 110/120 160 138 8-18 AT83
100 52 265/270 110/125 265 120/142 180 158 8-18 AT92
125 56 270/310 125/142 270 142/158 210 188 8-18 AT105
150 56 310/400 142/160 310 158/178 240 212 8-22 AT125
200 60 400/465 160/178 400 178/200 295 242 12-22 AT140
250 68 465/550 178/210 465 200/235 355 268 12-26 AT160
300 78 550/550 210/235 550 235/260 410 295 12-26 AT190
350 78 550/646 235/258 550 260/325 470 320 16-26 AT210

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