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Hancock 5540 Globe Style Lift Check Valve

Globe Style Lift Check Valve
5540

Spring loaded, globe style lift check valve may be installed in any position, both in horizontal and vertical piping applications. Class 800 ANSI.

• Disc is spring loaded for positive closure in any position.
• The disc is hardened, ground and lapped, to ensure leak free sealing over the valve’s full pressure temperature range.
• Seat is overlaid with Stellite or equal hardfacing.
• The integral seat hardfacing is overlaid directly onto the body base material, eliminating any possibility of leakage behind the seat.
• Flat, precision machined and lapped seating surfaces eliminate damage from high impact seating.
• All internal surfaces are accurately machined to provide maximum performance.
• Socket weld ends standard.
• Standard body and bonnet materials are carbon steel (ASME SA105).
• Code compliance with ASME/ANSI 16.34 and the ASME Boiler and Pressure Vessel Code, Section I.

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Table 1Table 2Table 3Table 4Table 5
XXXXXXXXXXXXXX
Table 1Cv
½”1.8
¾”3.5
1”6.0
1½”21.0
2”23.0
Table 2Valve Type Number
5540Globe Style Lift Check Valve, Integral Seat
Table 3End Connection
WSocket Weld End
Table 4Design Change Number
22
Table 5Material Combination Suffix
NoneA105 Body and Bonnet, 13 Cr. Trim


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