4 Inch 100mm Stainless Steel Diaphragm Pressure Gauge with Pressure Gauge Diaphragm Seal

1. Product Overview

This heavy-duty diaphragm pressure gauge adopts integrated pressure gauge diaphragm seal design, one of our most popular diaphragm pressure gauge types for high-pressure corrosive working media.

The 100mm (4") dial stainless steel diaphragm pressure gauge is fully constructed with 304 stainless steel, glycerine oil filled for anti-vibration, ideal for harsh industrial environments including hydraulic machinery, chemical pipelines, oil & gas equipment.

 2. Core Product Parameters

1. 1. Dial Size: 4" / 100mm
   2. Measuring Range: 0 ~ 60 MPa
   3. Accuracy Class: 1.6
   4. Structure: Pressure gauge diaphragm seal isolation system
   5. Material: Full stainless steel case, stainless steel diaphragm, stainless steel connection
   6. Shockproof: Glycerine filled interior for stable pointer reading
   7. Thread Options: Custom NPT / BSP / Metric M threads available
   8. Brand: WYW, Qingdao factory direct manufacture

 3.Key Advantages of Our Diaphragm Pressure Gauge

• Reliable pressure gauge diaphragm seal barrier separates gauge internal parts from corrosive, viscous, solid particle medium, preventing blockage and damage.
• We supply multiple diaphragm pressure gauge types to match different pressure ranges, connection sizes and installation requirements.
• All stainless steel body provides excellent corrosion resistance for chemical, water treatment and mining applications.
• Oil-filled shockproof design keeps clear readings under vibration from pumps and hydraulic systems.
• CE certified, OEM private label service, bulk order discount for global distributors.