marine liquefied gas globe valve - a4

marine liquefied gas globe valve
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Nominal pressure
(Mpa) Sheel test
(Mpa) Seal test
(Mpa) Have and seal testing(Mpa) Applicable Medium Applicable
temperature
1.6 2.4 1.76 1.76 Natural gas,LPG and other types of medium -40~80℃
2.5 3.75 2.75 2.75
4.0 6.0 4.4 4.4
Materials of main parts
Parts name Body/cover Stem/Disk Seal face Packing
material WCB Cast steel Stainless steel
&Nylon 1010 PTFE

DN
(mm) Dimensions(mm)
L D D1 D2 b f H H1 D0 Z-φd
15 130 95 65 45 16 2 252 194 120 4-φ14
20 150 105 75 55 16 2 270 200 120 4-φ14
25 160 115 85 65 16 2 310 235 140 4-φ14
32 180 135 100 78 18 2 322 260 160 4-φ18