10" Wc6 Class 900lb API Check Valve (H44H-900LB-10)

Question

Model NO.: H44H-900LB-10                                                                                                                                                                                                                                              Connection Form: Flange                                                                                                                                                                                                                                              Pressure: High Pressure                                                                                                                                                                                                                                              Sealing Form: Bellows Globe Valve                                                                                                                                                                                                                                              Standard: ANSI                                                                                                                                                                                                                                              Sealing: Stellite                                                                                                                                                                                                                                              Bore: Full Bore                                                                                                                                                                                                                                              Trademark: ZY                                                                                                                                                                                                                                              Origin: China                                    Material: Cast Steel                                                                                                                                                                                                                                              Structure: Swing                                                                                                                                                                                                                                              Function: Ddcv Double Lobe, Nrvr Silence                                                                                                                                                                                                                                              Flow Direction: Reversing                                                                                                                                                                                                                                              Application: Industrial Usage, Water Industrial Usage                                                                                                                                                                                                                                              Trim: 13cr                                                                                                                                                                                                                                              Usage: W.O.G                                                                                                                                                                                                                                              Specification: AAAAA                                                                                                                                                                                                                                              HS Code: 84818010                                                                                                                                                                                   WC6 10" Class 900LB API Check Valve Product name:Check valve 10 inchApplication:Gas and oil industry, steam power stations, petrol chemical, paper and pulp plant, steel industryItem number:H4Size:1/2" 36 "PressureRating:Class 150LB 1500LBClass900LB 3000 LBStructural Features:Bolted Cover, Swing Type Disc, Threaded or Welded Seat RingPressure Seal Cover, Swing Type Disc, Threaded or Welded Seat RingEnd Flange Dimension:2"-24" to ANSI B 16.5, JIS B2212 B2214 >24": To MSS SP-44, to API 605 on requestANSI B 16.5Design std.:ANSI B16.34Butt-weldEnd Dimensions to:ANSI B16.25Face to Face Dimension:ANSI B16.10Connection:RF/RTJ Flange, Butt WeldedOperate Type:Handwheel, Gear, Pneumatic, ElectricPacking:Wooden case, plywood caseConnection:RF/RTJ Flange, Butt WeldedMaterial:A105, LF2, F11, F22, F5, F304, F316, F304L, F316L(1/2" -2 ")WCB, LCB, WC6, WC9, C12, C5, CF8, CF8M, CF3, CF3M, CF8C(2" -36")   Name   Swing check valve    Class(Lb)  150-1500    Size(inch)  1/2"-48"    Working temperature  425°C    Type of connection  Flange/BW    Operated way  auto    Design & manufacture Std  ANSI B16.34, API 6D    Face to face Std  API 594, API 6D    Connection dimension Std  ASME B16.5, ASME B16.25, ASME B16.47    Test Std.  API 598, API 6D    Body material   ASTM WCB, CF8, CF8M    Disc material  ASTM A105, F6a, 304, 316    Sealing face material  304, 316, 13% Cr, (Co-Cr-W)STL    Suitable medium  water,oil,gas,steam,acids      http://www.zjcheckvalve.com/check-valve/