Founded in 2009, J-VALVES specializes in API standard WCB trunnion ball valve export covering Class150 to Class600 pressure class. Our flagship 12×10 reduced bore 150LB WCB trunnion ball valve has been applied in Indonesia refinery, Saudi Arabia city gas network and Vietnam industrial wastewater treatment projects.
1. Strict Production Control for WCB Ball Valve
WCB body is cast following ASTM A216 standard with full chemical composition test, CNC precision machining for sealing face, worm gear actuator with high-strength housing. The 12×10 reduced design saves pipe reducer cost for pipeline renovation projects, greatly shortening construction time. Every valve passes shell & seat hydrostatic test before delivery.
2. Standard IPPC Wooden Export Packing for Global Shipment
All finished trunnion ball valves are packed in fumigated IPPC wooden crate for long-distance sea transportation. Anti-rust cover on flange end, moisture-proof wrap for stem & worm gear, internal trunnion wood bracket prevents bump damage during transit, zero packaging damage complaint in past decade’s global export business.
3. Typical Successful Projects
Indonesia Surabaya Refinery Upgrade: 56 sets of 12×10 150LB WCB trunnion ball valves for crude oil pipeline shut-off, 45% shorter lead time and 32% cost saving vs European imported valves.
Riyadh Saudi City Gas Pipeline: J-VALVES WCB ball valve as main line isolation valve, certified by SASO to adapt high-temperature desert working condition.
Vietnam Mekong Industrial Park Water Treatment: Class150 WCB trunnion ball valve for circulating water main pipeline, 5-year quality warranty against medium corrosion.
4. Core Competitive Advantages of J-VALVES
Full in-house production from casting to final packaging without outsourcing, complete certification including API6D, API6FA fire safe, CE, flexible MOQ for spot stock and bulk order, supporting third-party inspection before shipment.
