Check-Valve-3-Piecebody -Spring-Thread-Strainer
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MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) Size : Ends : Min Temperature : Max Temperature : Max Pressure : Specifications : DN 8 to DN100 Female-Female BSP or NPT, SW or BW - 20°C + 200°C 63 Bars 3 pieces spring type All positions Metal / metal Materials : Stainless steel Page 1 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) SPECIFICATIONS : 3 pieces spring type All positions (respect the flow direction indicated by the arrow ) Metal / metal tightness Stainless steel Chemical and pharmaceutical industries, petrochemical industries, hydraulic installation, compressed air Min Temperature Ts : - 20°C Max Temperature Ts :+ 200°C Max Pressure PN : 63 bars ( see graph under ) PRESSURE / TEMPERATURE GRAPH ( STEAM EXCLUDED ) : Page 2 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) HEAD LOSS GRAPH : Page 3 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) OPENING PRESSURE ( in mbar ) : Vertical Position Vertical Position Ascending fluid Descending fluid Horizontal Position Female / female threaded BSP cylindric Ref. 380 from DN 1/4“ to DN 4“ But Welding ends Ref. 381 from DN 8 to DN 100 Socket Welding ends Ref. 382 from DN 8 to DN100 Female threaded BSP cylindrical with SS316 strainer Ref. 383 from DN 3/8“ to DN 4“ ( Ref. 380 + Ref. 391 ) Female / female threaded NPT Ref. 384 from DN 1/4“ to DN 2“ Page 4 - 11 Information provided as an indication and subject to...

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) MATERIALS Spring holder Page 5 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) SIZE THREADED TYPES ( in mm ) : Page 6 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) SIZE B.W. TYPE ( in mm ) : Page 7 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) SIZE S.W. TYPE ( in mm ) : Page 8 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) SIZE THREADED TYPE WITH STRAINER ( in mm ) : Page 9 - 11 Information provided as an indication and subject to possible modification

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) BOLT TIGHTENING TABLE ( in Nm): DIRECTIVE 97/23/CE : CE N° 0035 Risk category II Designing according to ASME B16.34 Tests according to API 598, table 6 BSP threaded cylindrical ends according to ISO 228-1 NPT threaded ends according to ANSI B1.20.1 ATEX Group II Category 2 G/2D Zone 1 & 21 Zone 2 &22 ( optional marking ) ADVICE : Our opinion and our advice are not guaranteed and MTX shall not be liable for the consequences of damages. The customer must check the right choice of the products with the real service...

MXT-3256-380-381-382-383-384 3 PIECES STAINLESS STEEL CHECK VALVE (380-384) INSTALLATION INSTRUCTIONS GENERAL GUIDELINES : Ensure that the check valves to be used are appropriate for the conditions of the installation (type of fluid,pressure and temperature). Be sure to have enough valves to be able to isolate the sections of piping as well as the appropriate equipment for maintenance and repair. Ensure that the check valves to be installed are of correct strenght to be able to support the capacity of their usage. Installation of all circuits should ensure that their function can be...