China Yongdes Electric Machinery Co., Ltd. was established in 1995 on the foundation of a large existing state-owned enterprise. As a metal seal manufacturers, suppliers, factories, exporters, wholesalers, salers, dealers, Currently, our main series include metal seals and so on. One of the largest producers of pumps, compressors, gasket, seals and gears in China, we cooperate with a wide spectrum of OEM and wholesale distributors. All of our products have received warm welcomes, winning great popularity both at home and abroad. If you are interested in any of our metal seal series, or have a metal seals customized requirement to fill, please contact us now. We look forward to the opportunity of adding new members to our growing family of satisfied clients. |
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Size: 2 - 80".
Class: 150 - 300lbs.
Material: WCB, LCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, CN7M, Monel.
Design and manufacture: ANSI B16.34.
Face to face dimensions: ANSI B16.10.
End flange dimensions: ANSI B16.5.
Inspection and test: API 598.
BW end dimensions: ANSI B16.25.
Wafer dimensions: API594. This is the only method short of electron beam welding the head to the cylinder to prevent leaks. Downstairs we use a high temperature O-Ring between the cylinder and the S&S Special Application Crankcases. Once again, this is something we have proven in actual competition at Bonneville and you get the benefit of our experience. |
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Flange Butterfly Valves(Hard face and soft face).
Watfer Butterfly Valves(Hard face and soft face).
Type of connection.
RF and RTJ flange edns to ANSI B16.5 or API 605 and MSS SP-44 standard.
Type of operation.
Lever.
Worm Gear. ctuator, lectric, Pneumatic actuator.
Actuator dimensions to ISO 5211 standard.
Totally new in concept, male/female ferrules use an "omega" designed metal to metal seal which has sealing surfaces both in recess protecting against damage. The Embosser Seal Impression inker makes metal embosser seal impressions suitable for photocopying. The inker is pressed lightly on the raised metal seal impression and an inked image of the embossment is produced. Very useful for Faxing or Photocopying documents which have been sealed with an embosser. |
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