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Ball valves 4in 150LB RF flange end

api 6d floating ball valve

CSV sample photo:

Ball valve 4" 150LB RF flange end,side entry floating type body


Material: ASTM A218 WCB

Face to face dimension: 229mm

Valve standard: API6D

Flange standard: ASME B16.5

Maching tolerance control: GB/T 1804


CSV  Floating ball valve  

The floating ball Floating 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 Floating ball valves of Val Max Company include low platform type and high platform type. The low platform type products are suitable for manual operation and electric or pneumatic actuator can also be additionally installed if necessary. For the high platform type products, the electric or pneumatic actuator can be installed without extra yoke.

Describes the design and product range:
Design basis: ASMEB16.34/ API608/DIN3357 , EN12516GB/T1224 GB/T12237
Face-to-face dimension: ASME B16.10/DIN3202/GB/T12221
Flanged ends: ASME B16.5/DIN2501/GB/T9113.1
Butt-welding ends: ASME B16.25/
Socket welding ends: ASME B16.11/
Wall thickness: ASME B16.34/ EN12516
Fireproof: API607 9ISO10479
Inspection and test: API6D/API598 /EN12266/GB/T13927
Product range: 1/2″~10″, DN15~DN250
Materials of main parts: WCB, CF8, CF8M, WC6, WC
Seat materials: PTFE , RTFE or metal hard seal
Design features:
Design of fireproof structure and obtaining the certification
ISO5211 platform design is adopted for the convenuence of installing the actuator
Antistatic design between stem, body and ball
Anti-blow-out stem design
The pressure balancing hole is provided on the steel ball
The low platform products adopt packing gland type middle shaft
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
The body is provided with a device for cleaning the valve cavity
According to the structural forms, the valves include one-piece type, two-piece type and three-piece type flanged ball valves, wafer flanged ball valves, and some butt-welding and socket welding ball valves