4'' dial 0-4 kg 25 NB ANSI 150 RF diaghpharm complete ss gly filled
Description
Dial Size: 4 inches (100 mm).
Pressure Range: 0 to 4 kg/cm².
Process Connection Size: 25 NB (1 inch nominal bore).
Connection Type: ANSI Class 150 Raised Face (RF) Flange.
Seal Type: Diaphragm seal for chemical isolation.
Application: Pharmaceutical grade (“diaghpharm”).
Material: Complete Stainless Steel (SS) construction.
Case Liquid: Glycerin filled for vibration dampening.
Gauge Case: Stainless steel (typically SS 304 or SS 316).
Wetted Parts: SS 316L (standard for pharmaceutical applications).
Diaphragm: SS 316L or Hastelloy C (highly polished finish).
Flange: SS 316 / 316L.
Glycerin Filling: Absorbs pulsation. Protects internal gears. Prevents pointer flutter.
Diaphragm Isolation: Prevents process fluid clogging. Protects the internal bourdon tube.
Hygienic Design: Smooth surfaces prevent bacterial growth. Easy to flush clean.
Flanged Connection: Provides high-leak integrity. Simplifies piping installation

