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DQ cryogenic ball valve
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Product Description
Technical Features
1Good internal and external sealing performance under low-temperature conditions.
2Strict cryogenic processing.
3Quantitative compression of the middle flange.
4Blow-out proof stem, extended stem design,
5Self-depressurization function in the middle cavity, anti-static design, dynamic load pressure plate design.
Technical Parameters
1Nominal Pressure:CLASS 150~CLASS 900
2、Nominal Diameter:NPS1/2“~28”
3Temperature Range:--196℃~80℃
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Hangzhou Meiya Power Generation Equipment Co., Ltd.
Telephone:0571-88230868 0571-88230780
E-mail：0571my@chinamy-power.com
Company address: No. 1418, Metrology Building, No. 252 Wantang Road, Xihu District, Hangzhou City
Production Base: Anhui Meiguan Fluid Control Co., Ltd
Address: No.3, Real Estate Road, East District, Guangde Development Zone, Guangde City, Anhui Province
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