Bellows Sealed Gate Valve are Applicable for the Cutting and Connection of Pipelines Medium That are Used in Various Industries Such as Petroleum, Chemical, Pharmacy, Chemical Fertilizer and Electric Power Plants etc under Nominal Pressures from PN1.6Mpa to PN4.0Mpa and Working Temperatures from -20C to 350C Degree.

Features:
*Reasonable Structure, Reliable Sealing, Excellent Performance and Beautiful Appearance

*Sealing Surface is Hard-facing with Cr. Alloy which is Anti-resistant, Corrosion-resistant, Anti-Friction to Ensure a Longer Service Life.

*Stem Of Bellow Sealed Gate Valve From  ZHONGGONG VALVE are Quenched and Tempered with Nitriding Treatment Which Ensure A Perfect Anti-corrosion and Anti-friction Features.

*Bellows Sealed Gate Valve from  ZHONGGONG VALVE is With Double Sealing to Ensure a Perfect Operation.

*Bellows Sealed Gate Valve is With Stem Position Indicator to Show More Directly on the Valve On/Off Status.

*Various Main Body or Trim Materials are Available from  ZHONGGONG VALVES to suit different service conditions.

 

Technical Specifications:

*Design and Manufacture: ASME B16.10 or BS1973

*Face to Face Dimension: ANSI B16.10,

*Flanged Dimension: ANSI B16.5

*Socketed Ends to ANSI B16.11

*Inspection and Test: DIN3230, API 598 or MSS SP-117

 

 ZHONGGONG VALVES Bellows Sealed Gate Valves are Mainly Available in Forged Steel Bellows Sealed Gate Valve, Cast Steel Bellows Sealed Gate Valve, Chinese STD Bellows Sealed Gate Valve, API Bellows Sealed Gate Valve and DIN Bellows Sealed Gate Valves