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HP Check Valves
size range

2" Thru'' 42"


Rating

and Special Classes


materials

Carbon Steel, Alloy Steel, Stainless Steel, Duplex & Super Duplex Steel and Others on Special Request

HP Check Valves

STANDARDS

Bonetti’s CMI check valves have been designed, rated, manufactured

and inspected, where applicable, in accordance with the most

popular international Standards, namely:

- ASME B16.34 - Steel valves, Flanged and Butt-welding Ends

- ASME B16.10 - Face-to-Face and End-to-End Dimensions

- Applicable Sections of ASME Boiler and Pressure Vessel

Code, including Nuclear Section III.

- MSS SP 44 Steel pipe line flanges

- MSS SP 61 Hydrostatic testing of steel valves

- API Standard 598 - Valve inspection and test

- ASME B16.25 - Buttwelding Ends

- Others (on request).

 

CONNECTIONS

BONETTI’s CMI check valves illustrated in this catalogue have

Buttwelding End connections according to ASME B16.25 (see

page12) or to different Standard: Depending on size and patterns

connection are available also with Flanged Ends according to ASME

B16.5 (usually for Class 600 only, not for higher pressure Classes) or

to different standard.

We can supply check valves with connections different from the

above, e.g. butt welding Ends.to DIN or different ones.

 

OPERATIONS

BONETTI’s CMI check valves are straight-through valves usually

operated automatically. The Testable Pneumatic check type is

equipped with a safety pneumatic actuator that provides assistance to

the valve at the beginning of closing operation.

Products Catalogs
HP Check Valves
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