高温闸阀适用于 Class150~2500 、工作温度 -29～425℃（碳钢）或 -29～500℃（不锈钢）的小口径管路上，用于截断或接通管路中的介质，选用不同的材质，可分别适用于水、蒸汽、油品、硝酸、醋酸、氧化性介质、尿素等多种介质。
Features
1.Gate valve 150 Class.
2.Design according to EN ISO 15761 (API 602).
3.Made by Forged Steel ASTM A105.
4.Stainless Steel Seat hardened with Stellite.
5.Stainless Steel Wedge Disc.
6.Trim # 8 (equivalent to XU).
7.Flanged ends according to ANSI B 16.5.
8.Bolted Bonnet.
9.Max. Working pressure 19 bar.
10.Max. Working temperature 420 °C.
Materials
| N° |
Name |
Material |
| 1 |
Body |
ASTM A105 |
| 2 |
Seat |
ASTM A276-410 + STL. |
| 3 |
Wedge |
ASTM A182 F6a |
| 4 |
Stem |
ASTM A276-410 |
| 5 |
Body Gasket |
S.S 304 + Graphite |
| 6 |
Bonnet Bolt |
ASTM A193 Gr. B7 |
| 7 |
Bonnet Nut |
ASTM A194 Gr. 2H |
| 8 |
Bonnet |
ASTM A105 |
| 9 |
Stem packing |
Graphite |
| 10 |
Stem Nut |
ASTM A276-410 |
| 11 |
Handwheel |
Cast Iron |
GENERAL DIMENSIONS
|
Size |
Dimensions (mm) |
Weight (Kg) |
| d |
L |
H |
D0 |
D |
| 1/2″ |
10.5 |
108 |
157 |
80 |
90 |
3,400 |
| 3/4″ |
13 |
117 |
163 |
80 |
100 |
3,800 |
| 1” |
17 |
127 |
194 |
105 |
110 |
5,850 |
| 11/4″ |
22 |
140 |
196 |
140 |
115 |
7,300 |
| 11/2″ |
29 |
165 |
217 |
140 |
125 |
10,000 |
| 2” |
36 |
178 |
251 |
160 |
150 |
15,200 |
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