4'' DIAL0-30 PSI 1/2 BSP BOTTOM COMPLETE SS GLY FILLED SS

Dial Size: 4 inches (100 mm) nominal diameter.Pressure Range: 0 to 30 PSI (commonly mapped on a dual-scale reading 0 to 2.1 kg/cm² or Bar).Process Connection: 1/2“ BSP (British Standard Pipe), Male thread.Mounting Location: Direct vertical mounting, bottom entry (lower mount).Material Construction: Complete Stainless Steel (All-SS). Both the outer structural casing and the inner media-wetted measuring system are fabricated from high-grade stainless steel Case & Bezel Ring: SS 304 (Stainless Steel), offering excellent weatherproofing and environmental corrosion protection. Designed with a bayonet-lock or crimped bezel Bourdon Tube Element: SS 316 / SS 316L, ensuring reliable mechanical memory and elasticity under system load Shank / Socket Block: SS 316, heavy-duty machined process block containing the 1/2” BSP inlet Movement Mechanism: SS 304, high-precision internal linkage gearing system that translates fluid pressure deformation to dial rotation Window Lens: Heavy-duty instrument glass or shatterproof safety glass Dial Face & Pointer: White aluminum dial with contrasting black graduation marks. Dynamically balanced black micro-adjustable aluminum pointer Accuracy Class: ±1.0% or ±1.6% Full-Scale Deflection (FSD). Pressure-Connection Protection Rating: IP65 / IP66 dust-tight and weatherproof execution.Working Pressure Limits:Steady Load: Up to 75% of maximum scale value.Fluctuating Load: Up to 60% of maximum scale value.Short-time over pressure protection limit: 130% of FSD Ambient Temperature Range: -20 °C to +60 °C.Maximum Process Temperature: Up to +200 °C (Dry/unfilled gauge).Case Filling: Available as Dry or optionally Glycerin / Silicone oil filled if the pipeline or equipment is prone to heavy ambient vibrations or fluid pressure pulsations