Valve Crown sources gate, ball, globe, butterfly, check and control valves — with matching fittings and flanges — through a tier-1 Chinese manufacturer certified to API, CE and ISO, and trusted by Shell, Gazprom and Petronas.
Request a Quote Browse ProductsClick any category for specifications, standards and applications — or send a model number for a direct quote.
A factory sells you one catalogue. We bring years of valve supply experience in China's most demanding domestic markets — and put it to work on your order.
Years supplying China's oil, gas, chemical and power projects taught us which factories hold tolerances and which cut corners. We route your order to the right one.
Need valves, fittings and flanges from different makers in one container? We consolidate multiple manufacturers into a single order and shipment.
We read your datasheet line by line and flag standard/material conflicts before they become claims — the value a trading desk can't give you.
Inspection, certificates, packing, certificate of origin and shipping to your port — in clear English, answered within one working day.
Full international certification from our manufacturing partner — API, CE, ISO, SIL and marine class approvals. Click any certificate to enlarge.













Certificates shown belong to our manufacturing partner Zhejiang Botelli. Document copies are provided with every shipment; third-party inspection (SGS / BV / TÜV) available on request.
We organise supply through Zhejiang Botelli — a qualified vendor to the world's leading energy and process companies. You always know which mill your order comes from.
Names listed are end users our manufacturing partner has supplied. Trademarks belong to their respective owners. More about our manufacturing partners →
Each shipment is verified before it leaves China — you receive documentation and inspection records with the goods.
Body and trim materials confirmed against your specification with mill certificates (EN 10204 3.1 where applicable).
Hydrostatic and seat-leakage testing to API 598 / EN 12266 — every valve, with test reports supplied.
Face-to-face, flange drilling and coating inspected against the applicable ASME / EN / DIN standard.
Seaworthy packing, marking, certificate of origin and full shipping documents prepared for your port.
Third-party inspection (SGS / BV / TÜV) can be arranged on request.
Looking for a specific part number? We supply to ISO, API, ANSI, DIN and BS designations — send the model, get a price.
Attach your BOQ, drawing or datasheet — receive a professional quotation within one working day.
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