Valves
Non-Rising Stem Flanged Soft-Seal Gate Valve
Non-rising stem gate valve with full rubber wrapped gate for excellent sealing. Space-saving design. DN50 to DN500.
Inquire NowSpecifications
| Model | DN | NPS | OD (mm) OD (in) |
|---|---|---|---|
| DN50 | DN50 | 2" | 66 mm 2.60" |
| DN65 | DN65 | 2½" | 82 mm 3.23" |
| DN80 | DN80 | 3" | 98 mm 3.86" |
| DN100 | DN100 | 4" | 118 mm 4.65" |
| DN150 | DN150 | 6" | 170 mm 6.69" |
| DN200 | DN200 | 8" | 222 mm 8.74" |
| DN250 | DN250 | 10" | 274 mm 10.79" |
| DN300 | DN300 | 12" | 326 mm 12.83" |
| DN350 | DN350 | 14" | 378 mm 14.88" |
| DN400 | DN400 | 16" | 429 mm 16.89" |
| DN450 | DN450 | 18" | 480 mm 18.90" |
| DN500 | DN500 | 20" | 532 mm 20.94" |
Frequently Asked Questions
What sizes and pressures are available for the Non-Rising Stem Flanged Soft-Seal Gate Valve?
Available across DN50 to DN500, 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 (fully rubber-encapsulated). 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.
