Wafer Type Dual Plate Swing Dou Check Valve

Model NO.: H76 Connection Form: Wafer Pressure: Ordinary Pressure Sealing Form: Gland Packings Globe Valve Standard: ANSI Size: 2" to 54" Certificates: API 6D, Ce, ISO9001 Delivery Detail: 20~45 Days According to The Specific Quantities Specification: API6D, ISO9001, CE, SGS, etc HS Code: 8481300000 Material: Cast Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage Class: 150lb to 2500lb Application Fields: Metallurgy,Light Industrial,Electric Power,Petroch Trademark: NIPO Origin: Wenzhou, Zhejiang, China
      
Standard and specification 1.Design and manufacture:API594,API 6D,JB/TB8937;
2.Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
3.Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
4.Inspection and test: API598,JB/T9092;
5.Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.  Structural Feature 1.Short structural length,only 1/4~1/8 of that of traditional flanged check valve; 2.Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; 3.Quick valve disc closedown,low water hammer pressure; 4.Applicable for and easily installed for vertical or horizontal pipelines; 5.Smooth flow passageway and small fluid resistance; 6.Flexible action and good sealing performance; 7.Narrow valve travel and small closedown impact; 8.Integrated structure,simple and compact,in beautiful shape; 9.Long service life and good reliability.






 

Specifications
Applicable Standards
Design	ASME B16.34, API6D
Fire safe	API 607
Anti static	API 608, API6D
Face to face	ASME B16.10, API6D
Welding ends	ASME B16.25
Inspection and test	API 598, API 6D

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