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Nominal diameter: DN32 ~ 700mm
Nominal pressure: PN1.6 ~ 4.0MPa
Operating temperature: -28 ~ 300 ¡æ
Design and manufacture: GB12237-89, API 6D, JPI7S-48
Flange size: JB79-59, SH3406 , GB9113, HG20592-97, ANSIB16.5, JIS B 2212-2214
Construction Length: GB12221-89, ANSI B 16.10, JIS B2002
Test and Inspection: GB / T13927-89, JB / T9092-99, API 598
Uses:
Suitable for working temperature -28 ~ 300 ¡æ of petroleum, chemical, thermal power stations and other conditions of the pipeline, cut off or connected to the media. Suitable media: water, steam, oil, nitric acid, acetic acid, urea and other corrosive and highly oxidizing media. Mode of operation are: manual, pneumatic, electric, hydraulic and gas-liquid interaction.
Product Structure Features:
1, long life, use self-lubricating sealing ring PTFE material. Sphere and seal ring micro-friction, effectively improve the service life.
2, small size, light weight, easy to install and maintain.
3, fixed ball valve structure can be installed in any direction and any part of the pipeline.
4, V-type stacked axial packing, anti-corrosion A-class seal.
Pressure test:
| Nominal pressure | 1.6 | 2.5 | 4.0 |
| Strength test | 2.4 | 3.8 | 6.0 |
| Water seal test | 1.8 | 2.8 | 4.4 |
| Gas seal test | 0.4-0.7 |
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The main parts materials and performance:
| Body | WCB | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni12Mo2Ti | CF8M | CF3M |
| Ball valve stem | 2Cr13 | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L |
| Seat | Polytetrafluoroethylene PTFE Singapore fiber reinforced polytetrafluoroethylene PTFE + Glass Positioning poly stupid PPL |
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| Gasket | PTFE PTFE stainless steel / flexible graphite / tooth washer |
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| Stem seat | PTFE PTFE stainless steel / flexible graphite |
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| filler | PTFE PTFE reinforced flexible graphite |
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| Packing gland | WCB | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L |
| temperature | -29 ~ 150 (polytetrafluoroethylene PTFE) -29 ~ 200 (plus glass fiber reinforced PTFE PTFE + GLASS) -29 ~ 300 (para poly-stupid PPL) |
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| medium | Steam oil products | Nitric acids |
Strong oxidizing medium | Acetic acid |
Urea | ||
Specifications The main dimensions:
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