John C. Ernst Co, Inc.
John C. Ernst Co, Inc.
21 Gail Court
Sparta, NJ 07871-3438
USA

Toll Free: 888.943.5000
Phone: 973.940.1600
Fax: 973.940.1620
Email: sales@johnernst.com
Website: www.johnernst.com
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Benefits & Features
  • Provides direct visual observation of process in vessels or pipe
  • Threads directly into female half coupling
  • Fused Glass units suitable for vacuum service
  • Sizes 1/4" to 3" MNPT
W16 Series Style MF Medium Pressure Plug Plated Steel Male NPT Sight Windows
Unit of Measure
1 

Model #

Size

Material

Pressure Rating

W16-MF-02-XX N/A 1/4 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
W16-MF-03-XX N/A 3/8 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
W16-MF-05-XX N/A 1/2 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
W16-MF-07-XX N/A 3/4 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
W16-MF-10-XX N/A 1 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
W16-MF-12-XX N/A 1-1/4 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
W16-MF-15-XX N/A 1-1/2 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
W16-MF-20-XX N/A 2 in N/A Zinc Plated Steel N/A 125 PSIG @ 250 ºF
Unit of Measure
1