AFKLOK WV4H Series High‑Pressure UHP Pneumatic Diaphragm Valve for Semiconductor Specialty Gas Delivery

Shenzhen, China – August, 2026 — AFKLOK (Wofly Technology) WV4H‑6L‑FR4‑C‑EP, high‑pressure ultra‑high‑purity pneumatic diaphragm valve, is a proven fluid‑control component widely deployed for semiconductor specialty gas systems, new‑energy hydrogen applications and laboratory central gas supply projects.

Key Advantages

• Rated working pressure up to 3000Psig for high‑pressure specialty gas service

• UHP EP polished body, zero‑dead‑volume flow path, prevents particle contamination

• Nickel‑cobalt alloy diaphragm, outstanding corrosion resistance

• Ultra‑low helium leak rate for critical gas distribution

• Pneumatic actuator for automatic remote control

• Wide operating temperature for fab, lab and new‑energy working conditions

Target Markets