Carbon Steel Flanged End Top Entry Ball Valve

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Product Detail

Specifications:
Size: NPS 2" - 48" (DN50 - DN1200)

Pressue: Class 150-1500 (PN16 - PN150)

Working temperature:-196? - +560?

Material: WCA, WCB, WCC, C5, C12A, CA15, CF8, CF8M, CF3, CF3M, CF8C, etc

Driving means: Manual, Electric actuator, Pheumatic actuator, Hydraulic actuator


Standard:

Design standard: API 6D, ASME B16.34

Structural length: API 6D, ASME B16.10

Test & inspection :API 6D, API 598

Pressure and temperature: ASME B16.34

Flange ends : ASME B 16.5, JB/T 79


Features:

The top entry ball valve is designed as an integrated valve body.

It is support and ball rod fixed by an upper-assembled pivot and an integrated pivot respectively and the integrated high-strength ball rod ensure an accurate ball positioning.

The unique technology of retractable valve seat is adopted, realizing online replacement of valve stem, valve stem seal rings, metal valve seats and preloaded springs.




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Zhejiang Naibang Valve Co.,Ltd

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