What sizes and pressures are available for the Gate Valve?
Available across DN15 to DN300, with pressure rating of 1.0 MPa. Higher pressure variants are available on request.
What body and sealing materials are used?
Construction — shell: Ductile iron · seal: Resilient-seated EPDM. Typical configuration: ductile-iron body with EPDM resilient-seat sealing for potable water; other elastomer and metal-seat options available for gas, oil, and industrial service.
Does the valve follow GB, EN/DIN, ISO, or ANSI flange standards?
Flanges are manufactured to your project specification — GB/T 17241 (China), EN 1092-1 / DIN (Europe), ISO 7005, or ANSI B16.5 (North America). Specify at order.
What is the lead time and how is it shipped?
Standard lead time is 15 working days ex-factory, shipping FOB Shanghai. Sea, air, and combined transport are arranged through PipeKnot to over 40 countries. Volume orders and project tenders receive priority scheduling.
Is installation guidance and technical support included?
PipeKnot provides English-language installation drawings, torque specifications, and remote technical support. On-site commissioning support can be arranged for qualifying projects in partnership with Anhui Tongfa field engineers.