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Circular Sight Glass
SKU: Circular Sight Glass
John Moncrieff — Sight Glass Materials & Selection Guide Selecting the correct sight glass material is essential for ensuring long-term performance, safety, and clarity under vary...
Low Pressure Sight Glass
SKU: Low Pressure Sight Glass
Low-Pressure Circular Sight Glass Fittings John Moncrieff’s low-pressure circular sight glass fittings provide a compact, economical, and reliable solution for direct proc...
DIN 28120 Sight Glass
SKU: DIN 28120 Sight Glass
DIN 28120 Circular Flanged Sight Glass Fittings John Moncrieff’s DIN 28120 circular flanged sight glass fittings are engineered for high-integrity process visibility...
Metaglas Type 84
SKU: Metaglas Type 84
METAGLAS® Type 84 — Aseptic Flange Sight Glass (DIN 11864-2, Form A, Raised Lip) The METAGLAS® Type 84 is a hygienic aseptic flange sight glass designed to DIN 11864-2 (Form A)...
Double Glass Sight Glass Fitting
SKU: Double Glass Sight Glass Fitting
Double Glass Sight Glass Fitting The Double Glass Sight Glass Fitting from John Moncrieff Ltd is engineered for applications demanding an extra level of operational securi...
Metaglas Type 19.CF
SKU: Metaglas Type 19.CF
METAGLAS® Type 19.CF — ConFlat UHV Sight Glass Assembly The METAGLAS® Type 19.CF sight glass is engineered for the most demanding ultra-high vacuum (UHV) environments. Designed...
Metaglas Type 84.BF
SKU: Metaglas Type 84.BF
METAGLAS® Type 84.BF — Aseptic Flange Sight Glass with Notch (DIN 11864-2 Form A) The METAGLAS® Type 84.BF is a precision-engineered aseptic sight glass designed for flange conn...
DIN 28121 Circular Sight Glass Fitting
SKU: DIN 28121 Circular Sight Glass Fitting
DIN 28121 Circular Sight Glass Fitting John Moncrieff’s DIN 28121 circular sight glass fittings are precision-manufactured assemblies designed for bolting directly on...
Metaglas Type 177 ANSI
SKU: Metaglas Type 177 ANSI
METAGLAS® Type 177 ANSI – Metal-Fused Sight Glass for Flow Indicator Fittings The METAGLAS® Type 177 ANSI is a precision-engineered metal-fused sight glass designed for fl...
Metaglas Type 77 DIN
SKU: Metaglas Type 77 DIN
METAGLAS® Type 77 DIN — Metal-Fused Sight Glass for Flow Indicator Fittings The METAGLAS® Type 77 DIN is a metal-fused sight glass manufactured according to DIN 7079 for sight...
Metaglas Type 13
SKU: Metaglas Type 13
METAGLAS® Type 13 — Sight Glass Flange to ANSI B16.5 The METAGLAS® Type 13 is a precision-engineered metal-fused sight glass flange designed for installation on base flanges or we...
Metaglas Type 19.BIO
SKU: Metaglas Type 19.BIO
METAGLAS® Type 19.BIO — O-Ring Sealed Sight Glass Flange (DIN 28117 / Flat Face) The METAGLAS® Type 19.BIO is a metal-fused sight glass flange engineered for installation on base...
Metaglas Type 11.B3
SKU: Metaglas Type 11.B3
METAGLAS® Type 11.B3 — Sight Glass Flange to DIN 2501 The METAGLAS® Type 11.B3 sight glass flange is engineered for direct connection to DIN 2501 flanges. This version f...











