Ductile Iron Concealed Stem Gate Valve

Ductile Iron Concealed Stem Gate Valve

Cast iron concealed stem flange gate valve (ductile iron flange gate valve, cast iron flange gate valve)

1. Implementation standards:

Design and manufacturing: according to the regulations of GB/T12234-89

Structural length: as specified in GB/T12221-89

Flange surface size: according to JB79 GB/T9112-9131

Inspection and testing: According to the regulations of JB/T9092-99 GB/T13927-2008

Transmission mode: manual, electric, gear transmission

1. Product selection: If there are specified model standards, please call the live sales hotline to inquire about the price and learn more!
2. Technical support: If the product model specifications are not specified, please send the working condition requirements, design drawings, and technical specifications to our company by fax or email.
3. Parameter description: Please provide diameter (DN), nominal pressure (Mpa), temperature (℃), connection method (thread, flange, clamp, etc.), and driving method.
4. Driving mode: manual, worm gear, pneumatic, electric, etc.
5. Product standards: national standard GB, Japanese standard JIS, American standard ANSI, German standard DIN, etc.
6. Quotation confirmation: The company provides the quotation list and technical standard description to the customer for confirmation, and the contract will be drawn up after both parties confirm all technical aspects.
7. Quality standards: Quality requirements, quality standards, and conditions for suppliers to be responsible for quality are in accordance with relevant national quality standards.

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