Free-Lifting Gauge Hatches

4960/4980 Series

Protectoseal’s Free-Lifting Gauge Hatches provide ready access to storage tank’s interior for inspection, gauging, and sampling. Gauge Hatches are intended for use where the fire protection afforded by a Protectoseal flame arrester is not considered necessary.

Description

  • Provides access for manual gauging, sampling, and temperature readings
  • Hinged cover can be opened for easy access
  • Lightweight construction facilitates easy handling
  • Series 4960D includes a thermometer hook
  • Series 4960D and 4980D are Factory Mutual Approved in all sizes
  • Every unit undergoes thorough factory inspection before shipment
  • Sizes: 4” (DN 100), 6” (DN 150), and 8” (DN 200)
  • Connections: 125# ANSI and DIN PIN 16 Flat Flanges
  • Materials: Aluminum, Stainless Steel, and Carbon Steel
  • Alternate diaphragm materials are available on request
  • Several coating options available, including FEP and Kynar®