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E-mail
zshfm@zshvalve.com
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Phone
021-66516999
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Address
No. 3360 Middle Market Road, Shanghai
Product Categories
Sinopec Shanghai Valve Manufacturing Co., Ltd.Free·1YRS
Emergency Vent Manhole Corer
NegotiableUpdate on July 04
- Model
- Nature of the Manufacturer
- Other
- Product Category
- Respiration valve, Flame arrester
- Place of Origin
- City, Province
Overview
Emergency Vent Manhole Corer
Product Details
Emergency vent manhole cover is a quick pressure relief device, the main components of materials and its technical performance, the same breathing manhole. Shell material: carbon steel, stainless steel (SUS304, SUS304L, SUS316, SUS316L), thermal insulation jacket
Internal core components: valve disc, valve seat, valve stem, valve sleeve.
Internal core material: stainless steel or ptfe.
Sealing ring material: ptfe.
Ambient temperature: -30~+60.
Operating pressure: +1765Pa (180mmH2O).
Explosion proof grade: 5501:IIA IIB, BS, IIC.
Flange standard: GB, HG, SH, HGJ, JB, ANSL, JIS and other standards. (user specified, please specify pressure level) No Information
Internal core components: valve disc, valve seat, valve stem, valve sleeve.
Internal core material: stainless steel or ptfe.
Sealing ring material: ptfe.
Ambient temperature: -30~+60.
Operating pressure: +1765Pa (180mmH2O).
Explosion proof grade: 5501:IIA IIB, BS, IIC.
Flange standard: GB, HG, SH, HGJ, JB, ANSL, JIS and other standards. (user specified, please specify pressure level) No Information
DN | 400 | 450 | 500 | 600 | 650 | 700 | 750 |
in | 16 | 18 | 20 | 24 | 26 | 28 | 30 |
L | 370 | 370 | 590 | 720 | 720 | 890 | 890 |
H | 658 | 658 | 760 | 880 | 880 | 955 | 955 |
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