
Weimer is Your Source for Wandfluh Hydraulic Valves
Wandfluh Precision Hydraulic Valves: Explosion-Proof Solutions for Hazardous Areas
Since 1946, Wandfluh has led in precision hydraulic valves built for extreme conditions. Weimer Bearing & Transmission offers their full range of products, with specialized support for explosion-proof solutions: flameproof (Ex d) and intrinsically safe (Ex ia) solenoid-operated spool valves, proportional valves, poppet valves, and pressure control cartridges. Certified to ATEX, IECEx, UKEX, and global standards for Zones 1/21, 2/22, and mining.
These valves deliver safe, precise direction, flow, and pressure control up to 350 bar with low internal leakage—preventing ignition risks in explosive atmospheres.

Key Strengths
- High-Precision Proportional Valves — Exceptional accuracy and repeatability, backed by trusted technical expertise.
- Compact NG3 & NG4 Mini Valves — Perfect for space-limited enclosures and OEM designs, with superior low-leakage performance.
- High-Flow D03 & D05 Valves — Higher-than-standard flow rates for compact, efficient systems.
- Maximum Hazardous-Area Safety — Flameproof enclosures contain explosions and cool gases; intrinsically safe options for high-risk zones; full compliance and durability in harsh environments.
- Precise, Responsive & Modular — Low leakage, fast response, and easy integration for demanding applications.
Ideal for oil & gas, mining, chemical plants, LNG, tunnel construction, and other high-hazard operations—plus broader industrial uses where precision and space matter.

Weimer is your go-to distributor for Wandfluh ATEX/IECEx valves, intrinsically safe solutions, proportionals, minis, and custom hazardous hydraulics. Contact us for expert guidance, availability, and tailored support!
