????Service Hotline:0577-2187?8008
BELLOWS GLOBE VALVE
Your current position:Home page > Products Range > Globe Valve

BELLOWS GLOBE VALVE

Author:stvalve Source:Original Date:2011-11-10 21:23:16 Popularity: Label:BELLOWS GLOBE VALVE

BELLOWS GLOBE VALVE

MAIN FEATURES:

1 double seal design (bellows + fill) if the bellows failure, valve stem packing willavoid.

2, reasonable structure, reliable sealing, excellent performance, beautiful appearance.

3 no fluid loss, reduce energy losses, improve plant safety equipment.

The 4 sealing surface surfacing Co base hard alloy, wear resistance, corrosion resistance, anti friction performance, long service life, reduce the number of repair, reduce operating costs.

5 rugged bellows seal design, ensures zero leakage of the valve stem, provide maintenance free conditions.

The 6 cut-off valve stem the tempering and surface nitriding treatment, with goodcorrosion resistance and friction performance;

7 lifting a valve rod position indicating more intuitive.

Design Features

Design standard as per: BS1873GB/T 12235.

Generally, lift is just 1/4 of the valve seat port, ensuring a short Opening/closing time. 
Only one sealing face exists on the valve body and disc.

For large size valves will be designed with main disc and vice disc type, and medium flow from up disc to down disc.

The valve is designed as a back seat sealing structure.

Use flexible and woven graphite collaboration type packing.

 

Product Range

Body material: carbon steel, stainless steel, alloy steel

Nominal diameter: 1/2"48"DN15~DN1200

Pressure range:Class1502500PN10~PN420

End connection: RF, RTJ, BW

Working temperature:-29560

Operation: handwheel, gear box, electric, etc.

In the previous:Temperature cut-off valve

The next article:Large diameter hydraulic valve

Information feedback

Name: Verification code: Can not see clearly, for a

0577-21878008

Welcome to call!
The best resolution browsing size 1920 ×1080

Copyright ? 2011 ST VALVE All rights reserved. SHENTONG?VALVE?WENZHOU?CO.,LTD
400部国产自拍视频,大量真实偷拍情侣视频,精品国产自在线拍!,亚洲综合婷婷六月丁,天天色,天天干,天天操,天天射