Product name: Check valve. Type: Check Valve Full port design,bolt bonnet type,pressure sealed type. Piston type,swing type,lift type,dual plate wafer type,single plate wafer type Design: BS1868.API6D Material:Available in� Forging for NPS â?¤ 2 (A105, A182 F304, F304L, F316, F316L, F51, F53, A350 LF2, LF3, LF5,F904),� Casting (A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2,WCC,WC5,C5,WC6,WC9,WC11,WC12,),CD-4MCU,SS2205 . Monel, Inconel, Hastelloy B61,B62,copper,Bronze etc. Nominal size: 2-48 Inch. Nominal pressure class: CLASS 800LB, 150LB, 300LB,600LB,900LB,1500LB, 2500LB HS Code: 84813000 End Connection: RF flange.wafer type,Butt Welded connection. DESIGN STANDARD Design & manufacture according to API 6D, BS 1868,API594 Face-to-face according to ASME B16.10 End Connection according to ASME B16.5 (RF & RTJ), ASME B16.25 (BW) Test & inspection according to API 598 Also available per NACE MR-0175, NACE MR-0103 Product Range Body material: Carbon Steel, Stainless Steel, Alloy Steel.duplex stainless steel,B61,B62,copper,WCB,LCB,LCC,WCC,WC5,C5,WC6,WC9,WC11,CF8,CF8M,CF3,CF3M,CD-4MCU,SS2205 etc. Normal diameter: 2 - 48 Inch (DN50 - DN800). End connection: BW, Flanged. Pressure range: 150 - 2500 LB (PN16 - PN420). Working temperature: -196 - +573