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E-mail
jkfamen021@126.com
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Phone
15221970002
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Address
560 Baoxiang Road, Jiading District, Shanghai
Blair Valve Co., Ltd., USA
jkfamen021@126.com
15221970002
560 Baoxiang Road, Jiading District, Shanghai

| Product Name: | Imported pneumatic unbalanced cage type regulating valve | Product Model: | Buhrer |
| Drive mode: | Pneumatic, electric | Connection form: | Flanges, welding |
| Structural form: | Balanced type | Sealing structure: | PTFE,PPL, Wave tube seal |
| Pressure range: | 150~1500LB | Nominal diameter: | DN25-500 |
| Common materials: | WCB, 304316, alloy steel, etc | Technical Consultation: |
Pneumatic Unbalanced Cage Control Valve - Buhrer Brand Overview from the United States:
Unbalanced cage type regulating valve is a single seat sleeve type regulating valve. The valve core has no pressure balance hole, the valve body structure is compact, the fluid channel is S-shaped, and there is a guide wing to improve the smooth flow of fluid around the sleeve. It has low pressure drop loss, large flow rate, wide adjustable range, and is resistant to cavitation corrosion
The accuracy of the flow characteristic curve is high The regulating valve has excellent sealing performance, and the leakage of the valve seat is equivalent to that of a single seat valve. The regulating valve is equipped with a multi spring thin film actuator, which is compact in structure and has a large output force
It can be widely applied to occasions that require low noise, minimal cavitation and corrosion, and strict sealing requirements
Standard specifications:
Nominal diameter: DN25-500
Nominal pressure: ANSI 125LB~1500LB
Connection form: flange, welding
Applicable temperature: -196~+566 ℃
Main performance:
Leakage rate: Metal valve seat: meets the standard ANSI Bl6.104 Class IV, less than 0.01% of rated Cv
Return difference: 3% (without locator); 1% (with locator)
Linear: ± 5% (without locator); ± 1% (without locator)
Note: Standard V-shaped polytetrafluoroethylene genuine material is used