WJ41H, WJ41W type PN16 ~ PN40 bellows globe valve for working pressure 1.6 ~ 4.0MPa, working temperature of -29 ~ 350 ℃ in the petroleum, chemical, pharmaceutical, fertilizer, power industry and other working conditions, and has broken or connected to adjust the line media. 

 【Features】 
 1, reasonable structure, reliable sealing 
 2, the sealing surface is welded Co-based alloy, wear and corrosion resistant, anti-friction performance, long life 
 3, stem quenched and the nitrogen treatment, with good corrosion and anti-friction properties 
 4, parts materials and flanges, welding end size according to actual working conditions or the user's request for reasonable matching to meet the needs of a variety of projects 
 5, the spool can be done off-and regulation-type bearing 

 【Standard】 
 Structure: BB-BG-0S & Y 
 Design Standard: GB12235 
 Structure length: GB12221 
 Flange: GB9113, JB/T79, HG20596 
 Test and inspection: JB/T9092, GB/T13927 

 】 【Performance parameters 
 Model WJ41H-16C WJ41H-25C WJ41W-16P WJ41W-25P 
 Working pressure (MPa) 1.6 2.5 1.6 2.5 
 Temp (℃) ≤ 425 ≤ 150 (insulation jacket) 
 Corrosive media, non-corrosive media for the media 
 Material body, valve cover, carbon steel gate Stainless steel chrome-nickel titanium 
 Chrome-nickel chromium stainless steel stem stainless steel titanium 
 Sealing surface of chromium stainless steel or carbon steel welding stainless steel, nickel-titanium alloy chromium 
 Flexible graphite packing flexible graphite or stainless steel wire clip or a clip stainless steel wire flexible graphite flexible graphite 
 Austenitic stainless steel austenitic stainless steel bellows 

 Shape and size of the main connection 

 Nominal diameter main dimensions and connecting dimensions 
 LD D1 L1 L2 H D0 
 WJ61H-16C WJ61H-25 WH61H-40 WJ61W-16P WJ61W-25P WJ61W-40P 
 1,511,034 22.5 1,018,214 22.5 
 2,013,040 28.5 1,118,242 28.5 
 2,514,048 34.5 1,220,245 34.5 
 32 1,605,643,142,229,643 
 40 1,806,449,152,533,749 
 50 2,308,561,182,834,261