Media: | Water-Vapour Oil |
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Driving Mode: | Manual Pneumatic Electric |
Connection Form: | Consideration Flange Welding |
Structure: | Centre Sealing |
Seal Form: | Hard Seal and Soft Seal |
Valve Stem: | Normal |
Customization: |
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Pressure rating | Room temperature test pressure (MPa) | Applicable temperature | Applicable medium | ||||||||
Shell test | Left seal | Right seal | Low pressure gas seal | Common type | Sulfur resistant type | ||||||
Nominal pressure (MPa)(PN) | 1.6 | 2.4 | 1.76 | 1.76 | 0.6 | -29 ~ 121 ° C or according to user requirements | Oil, natural gas, water and other non-corrosive media | Oil, natural gas, water and other corrosive media containing H2S and Co2 | |||
2.5 | 3.75 | 2.75 | 2.75 | 0.6 | |||||||
4.0 | 6.0 | 4.4 | 4.4 | 0.6 | |||||||
6.4 | 9.6 | 7.04 | 7.04 | 0.6 | |||||||
Pounds (Lb)(Class) | 150 | 3.0 | 2.2 | 2.2 | 0.6 | ||||||
300 | 7.5 | 5.5 | 5.5 | 0.6 | |||||||
Basic model | ZDZ47F, ZDZ67F, ZDZ447F, ZDZ467F, ZDZ547F, ZDZ9B47F, ZDZ9B67F | ||||||||||
Pressure rating range | PN0.6 ~ 6.4MPa(Class150 ~ 900) | ||||||||||
Diameter range | DN25 to 1000mm(1" to 40") | ||||||||||
Drive method | Handwheel drive | Gear drive, pneumatic, hydraulic, electric | |||||||||
Scope of application | Class 150 ~ 300 (PN1.6 ~ 4.0) |
Class400 (PN6.4) |
Class 150 to 900 | ||||||||
1" ~ 40" (DN25 ~ 1000mm) |
1" ~ 28" (DN25 ~ 700mm) |
1" ~ 40" (DN25 ~ 1000mm) |
Design basis | GB | API | |
Design criteria | JB/T5298 | API 6DASME B 16.34 |
|
Structure Length | Flange connection | GB/T 12221 JB/T 5298 |
API 6DASME B 16.10 |
Solder | GB/T 15188.1 | ||
Connecting flanges | GB/T 9113 JB/T 79 | ASME B16.5MSS SP44 |
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Butt welded ends | GB/T 12224 | ASME B 16.25 | |
Test and inspection | JB/T 9092 | API 6D API 598 |
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