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Pneumatic Piston Carbon Steel High Temperature Butterfly Valves CE TRCU ISO9001
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Pneumatic Piston Carbon Steel High Temperature Butterfly Valves CE TRCU ISO9001

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Pneumatic Piston Carbon Steel High Temperature Butterfly Valves CE TRCU ISO9001

 

CE Pneumatic piston low load carbon steel on-off butterfly valve

 

Material:Carbon steel

 
Pressure:PN0.25~PN1.0MPa

 
Connection:Wafer,flange

 
Temp-20~+450

 
Size:DN50~DN2400

 
Application:Gas

 

General

ZSHW/ ZDRW Series of Low Load Butterfly Valve,the body and disc are welded by the steel plate. Its features are simple structure, compact and light, easy operation. Equipped with rack and pinion type pneumatic actuator or electronic type electric actuator, and it is applicable to low pressure or high temperature gas.  

 

Specification and Technical Parameter

 

Table 2   Rated Flow Coefficient

DN(mm)

100

150

200

250

300

350

400

450

500

600

Rated Kv

405

1150

2030

3150

4550

6200

8100

10260

13500

19800

 

DN(mm)

700

800

900

1000

1100

1200

1300

1400

1500

1600

Rated Kv

27000

35700

44600

55080

66650

81000

95060

110250

125000

144000

 

 

 

Table 3  Technical Parameter

 

DN(mm):DN1001600(4”64”)

 

PN(MPa):0.25,0.6

 

Inherent flow characteristic:EQ%

 

Pneumatic actuator type:Single acting,Double acting

 

Supply air pressure(MPa):0.4

 

Electronic actuator:According to the required torque

 

Voltage:220V.AC  50Hz    380V.AC  50Hz(Three-phase)

 

Connection:PN≤0.6MPa HG/T20592-2009 RF

 

Working temperature ():Carbon steel:-20425,Stainless steel:-40595

 

 

Note:The thickness of flange according to HG/T20592-2009 PN0.25MPa.

 

 

 

Table 4 Main Performance Parameter

Item

Description

Open type

Back-seat type

10°sealing type

1

Basic error

≤±2%

2

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Zhejiang yongsheng technology co.,ltd.
Lushan Industrial Park,Fuyang, Hangzhou, Zhejiang, China (Mainland)
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