Forged Steel Gate Valves
Per API 602; NPS 1/2 to 2; Class 150 to 2500; bolted or pressure-seal bonnet; suitable for high-pressure, small-bore service.
Serving importers and distributors globally with gate, globe, and check valves from DN15 to DN1800, Class 150 to 2500, API Monogram certified.
Supplier-declared, pending confirmation
Per API 602; NPS 1/2 to 2; Class 150 to 2500; bolted or pressure-seal bonnet; suitable for high-pressure, small-bore service.

Per API 600 / ISO 10434 / API 6D; NPS 1/2 to 36 (DN15 to DN900); Class 150 to 2500; RF, RTJ, and BW end connections; WCB, CF8, CF8M body materials.
Per API 602, BS 1873, and ASME B16.34; NPS 1/2 to 12 (DN15 to DN300); Class 150 to 900 and JIS 10K/20K; outside screw and yoke; rising stem; metallic seating surfaces.
Per BS 1868 and API 6D; NPS 2 to 30 (Class 150/300), NPS 2 to 24 (Class 600/900), NPS 2 to 12 (Class 2500); RF, RTJ, BW ends; WCB, CF8, CF8M body.
Lift check valves per ASME B16.34 for Class 150 to 900; wafer swing, dual-plate, and piston-lift types per API 594; Class 150 to 900; DN15 to DN750.
Wanli holds API Monogram licenses covering API 600 gate valves and API 600 globe and check valves, providing internationally recognized third-party verification of manufacturing conformance.
The product range covers Class 150 through Class 2500 in a single facility, allowing importers and distributors to consolidate sourcing across pressure ratings for the same pipeline project.
Products are designed and tested to ANSI, API, DIN, BS, JIS, and Chinese GB standards, reducing certification complexity for buyers serving multiple national markets.
Body materials include WCB carbon steel, CF8 stainless, CF8M stainless, and others, covering petroleum, chemical, and water supply service conditions without requiring custom casting orders in most cases.
CE EC Type-Examination Certificate and China TS Special Equipment License confirm compliance with both European PED requirements and Chinese pressure equipment regulations, supporting direct import into regulated markets.