Medium temperature: ≤300 ℃
Medium: water, steam, oil, etc.
Caliber: DN15-DN200
Pressure: 1.6-2.5MPA
Body material: WCB
Connection method: flange
Operation: handle
Design Standard: National Standard
QJ41M-16C cast steel high temperature ball valve Material of main parts | ||||
Part Name | material | |||
Valve body | WCB | |||
Sphere | stainless steel | |||
Valve stem | WCB / stainless steel | |||
Sealing ring | PTFE + graphite + high elastic glue |
Performance Standard of GB Cast Steel High Temperature Ball Valve QJ41M | |||||||
model | Nominal pressure (MPA) | Test pressure (mpa) water | Applicable temperature (valve seat: PTFE) | Applicable medium | |||
strength | seal | ||||||
QJ41M-16 | 1.6 | 2.40 | 1.80 | ≤300 ℃ | Water, steam, oil, etc. |
GB cast steel high temperature ball valve QJ41M external dimensions and connection dimensions | |||||||
model | Nominal diameter (mm) | Size (mm) | |||||
L | D | D1 | D2 | b | z-φd | ||
QJ41M-16C | 15 | 130 | 95 | 65 | 45 | 14 | 4 * φ14 |
20 | 150 | 105 | 75 | 55 | 16 | 4 * φ14 | |
25 | 160 | 115 | 85 | 65 | 16 | 4 * φ14 | |
32 | 180 | 135 | 100 | 78 | 18 | 4 * φ18 | |
40 | 200 | 145 | 110 | 85 | 18 | 4 * φ18 | |
50 | 230 | 160 | 125 | 100 | 20 | 4 * φ18 | |
65 | 290 | 180 | 145 | 120 | 20 | 4 * φ18 | |
80 | 310 | 195 | 160 | 135 | twenty two | 8 * φ18 | |
100 | 350 | 215 | 180 | 155 | twenty four | 8 * φ18 | |
125 | 400 | 245 | 210 | 185 | 26 | 8 * φ18 | |
150 | 480 | 280 | 240 | 210 | 28 | 8 * φ23 | |
200 | 600 | 335 | 295 | 265 | 30 | 12 * φ23 |
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