WEYO AUTO TECH
                                                                                                           
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Anti Corrosion Lined Plastic Butterfly Valve 50mm 80mm 100mm 150mm 200mm 250mm 300mm

Price Negotiable
Price: Based on oroiect reauirements
MOQ: Negotiable
Delivery Time: 7 - 15 days for small orders, 15 - 30 days for large orders
Brand: WEYO
Product Description

ZSHWF Lined Plastic Butterfly Valve

 

ZSHWF lined plastic butterfly valve is an anti-corrosion butterfly valve with the inner cavity of the valve body lined with polytetrafluoroethylene (PTFE). An elastic silicone rubber support is provided behind the lined valve seat to generate uniform sealing effect. It adopts multiple sealing methods to ensure that the medium does not come into contact with metal. The lining is easy to replace, and the butterfly valve has a wafer-type structure. This valve is mainly used to control strongly corrosive media.

 

 

Rated Cv value See Table 1 Table 1
Nominal Diameter (mm) 50 80 100 150 200 250 300
Rated Cv Value 91 227 411 1157 1979 3205 4370

 

Allowable pressure difference See Table 2 Table 2
Actuator allowable pressure difference (MPa)
nominal diameter (mm)
50 80 100 150 200 250 300
single-acting model RC20-SR RC40-SR RC60-SR RC80-SR
fully closed at 0° 1 1 1 0.95 0.95 0.9 0.4
fully open at 90° 0.6 0.45 0.2 0.08 0.08 0.05 0.015
double-acting model RC20-DA RC40-DA RC60-DA RC80-DA
fully closed at 0° 1.24 1.24 1.24 1.03 1.03 0.9 0.6
fully open at 90° 0.85 0.5 0.21 0.11 0.11 0.06

0.05

 

Overall dimensions and weight See Table 3 and the figure Table 3
nominal diameter (mm) Actuator 尺寸 JIS5K JIS10K ANSI150 weight
(Kg)
L H E B D n×d D n×d D n×d
50 RC20 187(300) 166 52 57 110 4×18 120 4×19 120.5 4×20  
80 RC40 320(460) 261 74 64 140 8×18 150 8×19 152.5  
100 368 102 84 165 175 190.5 8×20  
150 RC60 548(680) 426 130 90 230 8×20 240 8×23 241.5 8×22 60
64
200 451 160 90 280 290 12×23 298.5  
250 RC80 640(920) 507 187 94 345 12×23 355 12×25 362 12×26  
300 749 286 94 390 400 16×25 432 170
182
Note: The dimensions in parentheses are for the single-acting actuator.

 

Ordering Information
  1. Model
  2. Nominal Diameter
  3. Nominal Pressure
  4. Materials of valve body and internal valve components
  5. Medium Temperature
  6. Actuator Model
  7. Valve Action Type (air-to-open – air-to-close)
  8. Accessories

 

 

 

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Company WEYO AUTO TECH
Location Room Milton103, Building 5 - 2, Lane 658, Jinzhong Road, Changning District, Shanghai.
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