API＆DIN Hand Knife Gate Valve

The opening and closing component of the knife gate valve is a door, and the direction of fluid movement perpendicular to the direction of the door, the knife gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. Mainly used in the field of paper, slurry, mining, ect.   CNGW also supply the gate valves as below Pneumatic Knife Gate Valve Manual Slurry Valve Sprocket Knife Gate Valve Electric Knife Gate Valve Dark Rod Pneumatic Knife Gate Valve Concealed Rod Knife Gate Valve Wedge Knife Gate Valve   SIZE RANGE AND PRESSURE CLASS   Size from 2” to 80” (DN50-DN2000) Pressure from 150LBS (PN6-PN16)   DESIGN STANDARDS Design / Manufacture as per the standards API 6D; ASME B16.34; DIN 3357; EN 13709; GB/T12237; BS5351 Face to Face Length (Dimension) as per the standards ASME B16.10; EN 558-1 Gr. 14 (DIN 3202-F4); DIN 3202-F5; DIN 3202-F7; BS5163 Flanged Dimension according to the standards ASME B16.5; EN 1092-1; BS4504; DIN2501; Flanged to ASME B16.5 (2” ~ 24”) and ASME B16.47 Series A / B (26” and above) Clamp / Hub ends on request. Testing according to the standards API 598; API 6D; EN 12266-1; EN 1074-1; ISO5208   TECHNICAL FEATURES Light weight, save material and cost Compact structure Small effective space occupied Reduce the possibility of vibration. Corrosion resistance Use flexible packaging for good sealing PTFE seal upon request. Effectively remove all kinds of debris medium.   CONSTRUCTION MATERIALS General Cast Carbon Steel A216 WCB (WCC, WCA), GP240GH (1.0619/GS-C25) A105, C22.8/ P250GH (1.0460/1.0432) Low Temperature Carbon Steel (LTCS), LCB (LCC, LCA), GS-CK25 ASTM A350 LF2, TStE355 / P355QH1 (1.0571/1.0566) Alloy Steel: A352 LC1/LC2/LC2-1/LC3/LC4/LC9/, A743 CA6NM GS-CK16 GS-CK24 GS-10Ni6 GS-10ni14 ASTM A350 LF1/LF3/LF5/LF6/LF9/LF787 High Temperature Steel (Chrome Moly)/Alloy Steel: A217 WC1/ WC6/ WC9/C5/C12/C12A GS-22Mo4/ G20Mo5 (1.5419); GS-17CrMo55/ G17CrMo5-5 (1.7357) ASTM A182 F1, 15Mo3 16Mo3 (1.5415) ASTM A182 F11, 13 CrMo 4 4/ 13CrMo4-5 (1.7335) ASTM A182 F22, 10CrMo 9 10 / 11CrMo9-10 (1.7383/1.7380) ASTM A182 F91, X10CrMoVNb9-1 (1.4903) Austenitic Stainless Steel/Alloy Steel: UNS S30400 (S30403) (S30409), A351 CF8/CF3/CF10 G-X6CrNi189/ GX5CrNi19-10(1.4308) UNS S31600 (S31603) (S31609), A351 CF8M/CF3M/CF10M GX5CrNiMo19-11-2/G-X6CrNiMo18.10 (1.4408) UNS S34700 (S34709), A351 CF8C G-X5CrNiNb189/GX5CrNiNb19-11(1.4552） AISI316Ti; X6CrNiNo17122/ X6CrNiMoTi17-12-2(1.4571) ALLOY 20# / UNS N08020, A351 CN7M ASTM A182 F304 X5CrNi1810/ X5CrNi18-10 (1.4301) ASTM A182 F304L X2 CrNi 19 11 (1.4306) ASTM A182 F316 X5CrNiMo 17 12 2 / X5CrNiMo17-12-2 (1.4401) ASTM A182 F316L X2 CrNiMo 17 13 2 / X2CrNiMo17-12-2 (1.4404） ASTM A182 F316 Ti X6 CrNiMoTi 17 12 2 / X6CrNiMoTi17-12-2 (1.4571) ASTM A182 F321 X6 CrNiTi 18 10 /X6CrNiTi18-10 (1.4541) ASTM A182 F347 X6CrNiNb1810/ X6CrNiTi18-10C (1.4550) ASTM A182 F44 (6MO) (1.4547) ASTM A182 F20*(ALLOY 20#) Ferritic-Austenitic / Duplex / Super Duplex Stainless Steel: UNS S31803 /S32205 (Duplex2205), A890/A995 GR.4A (J92205) /A351 CD3MN UNS S32750 (Super Duplex2507), A890/A995 GR.5A / A351 CE8MN (CD4MCu) UNS S32760, A890/A995 GR.6A (CD3MWCuN) ASTM A182 F51, X2 CrNiMoN 22 5 3 / X2CrNiMoN22-5-3 (1.4462) ASTM A182 F52, (1.4460) ASTM A182 F53, X2CrNiMoCuN 25.6.3 (1.4410) ASTM A182 F55, X2CrNiMoCuWN 25.7.4 (1.4501) ASTM A182 F60, (1.4462) Other materials Alloy 20 ASTM B462 / UNS N08020 Monel 400 / UNS N04400 ASTM B564-N04400 / A494 M35-1 NiCu30Fe (2.4360) Nickel Alloy 904L / UNS N08904 X1NiCrMoCu25.20.5 (1.4539) Inconel 625 /UNS N06625 /ASTM B564-N06625 /ASTM A494-CW6MC NiCr22Mo9Nb (2.4856) Inconel 825 /UNS N08825 /ASTM B564-N08825 /A494 CU5MCuC (2.4858) NiCr21Mo (2.4858)