AXIAL CHECK VALUE

Spring loaded design with a guided disc.

Axial check valves are the best solution for a fast reversing system to prevent backflow and mitigate the impact of water hammer.

The valves do not rely on lubricant or grease to assist sealing.

Suitable for: FPSO, Offshore, Onshore, Pipeline Transportation, Power and renewvables, Refinery and petrochemical, Water desalination

BASIC CHARACTERISTICS

API 6D, ASME B16.34 design
Flanged (ASME B16.5/ B16.47), Welding (BW ASME B16.25), Hub, Compact ISO 27509
Non slam and minimal pressure loss design
Low minimum flow requirement
Unrestricted flow through the valve
Rapid response and low noise level
No fugitive emission to atmosphere
Compact design

OTHER CHARACTERISTICS

Model:	SDTE
Size:	2” to 24”
Pressure Classes:	ASME 150# to 2500#
Temperature Range:	-46°C to 200°C
Face to Face/ End to End:	API 6D/ Perar standard

Features		Features
Metal Seat	Standard	Conformity to NACE MR0175, NACE MR-0103	On Request
Automatic operator	Standard	Conformity to PED 2014/68/UE, ATEX 2014/34/EU	On Request
Eyes bolt	On Request	Other Features	On Request
Wetted Areas Overlay	On Request

BODY	CS (ASTM A105, ASTM A216 WCB, WCC), LTCS (ASTM A350 LF2, A352 LCB, LCC) High strength LTCS (A694 F52, F60, F65) Austenitic SS (ASTM A182 F316, A351 CF8, CF8M, CF8C) Duplex SS 22% Cr (ASTM A182 F51, A890 4A, 5A, 6A, A995) Superduplex SS 25% Cr (ASTM A182 F53/F55, A890, A995) 6Mo SS (ASTM A182 F44) Inconel 625 Incoloy 825 Monel
SPRINGS	Elgiloy Inconel
INTERNAL MATERIALS (Disc. Diffuser, Guiding Bush)	CS (ASTM A105), LTCS (ASTM A350 LF2) + PLATING High strength LTCS (A694 F52, F60, F65) + PLATING Austenitic SS (ASTM A182 F316, A479 UNS S31600) Duplex SS 22% Cr (ASTM A182 F51, A479 UNS S31803) Superduplex SS 25% Cr (ASTM A182 F53/F55, A479 UNS S32750/32760) Inconel 625 Inconel 718

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