A&S Valve Co., Ltd. — Verified Supplier
About A&S Valve Co., Ltd. - Industrial Valves & Gauges Supplier in China
China‑based A&S Valve Co., Ltd. lists 13 active valve products within the industrial valves and gauges category. The catalogue includes Tyco Valves, Ball Valves, Control Valves, Hydraulic Valves, Globe Valves, Tognella Control Valves, Air Valves, Gate Valves, Butterfly Valves, Pressure Valves, Tognella Braking Valves, Tognella Ball Valves and Tognella Needle Valves, each identified by its product name in the supplier’s inventory.
The listed valve types serve a range of sectors such as oil and gas pipelines, water‑treatment plants, chemical processing, HVAC systems and automotive braking systems. The product set covers both pneumatic and hydraulic applications and includes standard‑size models as well as specialised Tognella‑branded designs that are commonly used for precise flow control and safety functions.
Product Range and Specialties of A&S Valve Co., Ltd.
The supplier’s catalogue covers a broad spectrum of industrial valve designs. Ball valves, gate valves and globe valves are typically supplied in forged carbon steel or stainless‑steel bodies, while butterfly and air valves often use ductile iron or aluminum alloys. Control and hydraulic valves are engineered to meet API 6D and ISO 9001 quality expectations, with pressure ratings that span from PN 150 (≈150 bar) up to PN 600 (≈600 bar). Tognella‑branded control, braking, ball and needle valves follow the same material standards and are offered in standard bore sizes from ½ in to 24 in, matching common industry specifications.
Trade and Export Information - A&S Valve Co., Ltd.
China is a major exporter of industrial valves, with shipments frequently destined for Europe, North America, the Middle East and Southeast Asia. Buyers in these regions usually require compliance with API 6D for pipeline valves, ASME B16.34 for pressure‑rating, CE marking for the European market and ISO 9001 certification for quality management. Shipping is commonly arranged in 20‑ft or 40‑ft containers, with wooden pallets and protective wrapping to prevent damage during transit. Incoterms such as FOB Shanghai or CIF destination ports are standard practice for valve exports from China.
Sourcing from A&S Valve Co., Ltd. - Buyer Guidance
When sourcing from this supplier, request a detailed product data sheet that specifies material grade, nominal size, pressure class and connection type. Verify third‑party test reports such as pressure‑test certificates, material test reports and, where applicable, CE or API conformity declarations. Confirm lead time, minimum order quantities and packaging details before finalising the order to ensure the valves meet the technical and logistical requirements of your project.
Frequently Asked Questions About A&S Valve Co., Ltd.
What types of valves does A&S Valve Co., Ltd. offer?
The catalogue lists 13 valve types, including ball, gate, globe, butterfly, control, hydraulic, air, pressure and four Tognella‑branded models (control, braking, ball and needle valves). Each product is identified by its specific name in the supplier’s inventory.
Which standards are typically required for industrial valves exported from China?
Buyers usually ask for compliance with API 6D for pipeline valves, ASME B16.34 for pressure ratings, ISO 9001 quality management and CE marking for European markets. These certifications are commonly verified through third‑party test reports.
What materials are commonly used for the valves listed by the supplier?
Standard materials include forged carbon steel, stainless‑steel grades 304/316, ductile iron, brass and, for pneumatic valves, aluminum or PVC components. Material selection depends on the intended pressure class and service environment.
What are typical size and pressure ranges for the ball and gate valves in the catalogue?
Industry‑standard ball and gate valves are offered in diameters from ½ in to 24 in and pressure classes from PN 150 (≈150 bar) up to PN 600 (≈600 bar). The exact rating varies with material grade and design specification.
How are the valves packaged for international shipment?
Valves are typically crated in wooden pallets, wrapped with protective film and loaded into 20‑ft or 40‑ft containers. High‑pressure units may receive additional corrosion‑resistant coating and internal bracing to prevent movement.
What documentation should a buyer request before purchasing?
Buyers should ask for a product data sheet, material test report, pressure‑test certificate, conformity declaration (e.g., CE or API) and, if required, an independent inspection report from agencies such as SGS or BV. These documents confirm material grade, pressure rating and regulatory compliance.
What are typical lead times and minimum order quantities for these valves?
Standard valve models usually have a lead time of 4 to 8 weeks after order confirmation. Minimum order quantities are often set at one unit per valve type, while larger assemblies may require 5 to 10 pieces.
How can a buyer arrange a sample of a specific valve?
Samples can be shipped under a separate commercial invoice, typically on FOB terms. The supplier can provide a test report for the sample unit to verify compliance with the requested specifications.





































