Seawater Desalination Water Supply & Wastewater Treatment Shipbuilding Industry Mining & Metals Petrochemical Industry Energy & Semiconductors

ZERO COMPROMISE: SAFETY & RELIABILITY ENGINEERED

In the high-stakes world of oil, gas, and chemical processing, valve failure is not an option. Fugitive emissions, aggressive chemical corrosion, and extreme temperature fluctuations pose constant threats, leading to safety hazards, environmental risks, and crippling downtime.

JRVAL delivers absolute process integrity where it matters most. Our valves are engineered with a certified zero-leakage seal (ISO 5208 Class A).This is backed by a robust, thick-wall body (HG/T compliant) and specialized materials like LCB/LCC for proven performance in sub-zero conditions, preventing brittle fracture. This commitment to superior engineering and material science provides the operational certainty and safety critical to your plant’s success, ensuring total containment of hazardous media.

Petrochemical Processing
Refinery Utility Lines
Chemical Storage & Transfer
Acid & Alkali Handling
Low-Temperature Services
Process Cooling Water
Fire Protection Systems
Solvent & Hydrocarbon Lines

Carbon Steel Wafer Butterfly Valve - Lever

10bar~20bar (1.0mpa~2.0mpa)

Material : WCB carbon steel (Tensile strength ≥480MPa)

Sealing : Zero leakage, ISO 5208 Class A certified

Corrosion-Resistant Internals : SS316 disc/stem

Compact Design : Wafer type (EN 558 Series 20)

Operational Efficiency : 90° quick-action lever (emergency shut-off ≤3s)

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WCB Wafer Check Valve

0bar-18bar (0mpa-1.8mpa)

Backflow Protection : API 6D compliant;Oil/gas/water verified

Structure : 20%↑ pressure capacity vs STD

Zero Leakage : API 598 gas/liquid tested; Class VI certified

Anti-Corrosion : Sa2.5 blast + 300μm epoxy (30%↑ resistance); SS316 disc (ASTM A351)

Efficiency : Low-ΔP design (15% flow resistance↓); Wafer-type saves 40% space vs flange

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