Shinjo Valve manufactures plug valves in China with Class 150 to 1500 LB coverage, compliant with API 599, API 6D and GB 12240. Lubricated, non-lubricated sleeved, eccentric, double block & bleed and 3-way designs are available. Every valve is 100% pressure tested before shipment. Request a quote →
- 100% pressure and seat-leakage tested before shipment
- Full range from general on-off isolation to API 6D double block & bleed pipeline service
Sealant-assisted sealing reduces friction and supports heavy-duty, high-pressure isolation duties.
PTFE sleeve provides low-maintenance tight shutoff for general industrial service (Class 150-900 LB).
Offset plug movement reduces rubbing during travel — suitable for wastewater, sludge and slurry service.
Verified isolation for pipeline, metering and transfer applications (Class 150-1500 LB).
Diverting, mixing and steam-jacketed configurations for temperature-sensitive and multi-port service.
All plug valves are built to API 599 / API 6D / API 598 and inspected per project specification, with material certificates, test reports and dimensional drawings available on request. Standard lead time is 15-35 days; OEM and documentation support are provided for export projects.
From Class 150 up to Class 1500 LB, depending on the design and body material.
Yes. Our DBB, 3-way and pressure-balanced designs are built to these standards; confirm the required standard in your RFQ.
Generally 15-35 days for standard models; longer for customized or high-class units.
Yes. Our orbit-type double block & bleed plug valves (Class 150-1500 LB) are suited to pipeline, metering and transfer isolation.
Send valve size, pressure class, medium, temperature, body material, end connection and operation method. We usually reply within 24 hours. Request a quotation →
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