Side Entry Ball Valves

The side entry ball valve is a kind of commonly used valve. It is named due to the fact that the ball and stem pass through the axis of flow channel. The side entry ball valves of Y&B Company include low platform type and high platform type.

Design standards and product range:

a Design basis: ASME B16.34/API608/DIN3357
a EN12516 GB/T1224 GB/T12237
a Face-to-face dimension: ASME B16.10/DIN3202/GB/T12221
a Flanged ends: ASME B16.5/DIN2501/GB/T9113.1
a Butt-welding ends: ASME B16.25/
a Socket welding ends: ASME B16.11/
a Wall thickness: ASME B16.34/EN12516
a Fireproof test: API607 ISO10479
a Inspection and test: API6D/API598/EN12266/GB/T13927
a Product range: 1/2"~8", DN15~DN200
a Materials of main parts: WCB, CF8, CF8M, WC6, WC9
a Seat materials: PTFE, RTFE or metal hard seal

Design features
a Design of fireproof structure and obtaining the certification
a ISO5211 platform design is adopted for the convenience of installing the actuator
a Antistatic design between stem, body and ball
a Anti-blow-out stem design
a The pressure balancing hole is provided on the steel ball
a The low platform products adopt packing gland type middle shaft
a The double-layer stem packing and double butterfly spring structure of the high platform products play a self-compensation function for the middle shaft seal
a The body is provided with a device for cleaning the valve cavity