DN25-150 Straight through mirrorDetailed product description：

Main Material List for DN25-150 Straight Through Sight Glass

Shell material	Carbon steel WCB, stainless steel 304, 321, 316, 316L
Window material	Tempered borosilicate glass	quartz glass
Working temperature (℃)	0~250	0~800
Nominal pressure (MPa)	＜0.6	0.6~2.5
Seal material	Nitrile rubber, polytetrafluoroethylene
connection type	Threaded connection, flange connection
Allow sudden temperature changes (℃)	＜60

DN25-150 straight through mirror flange connection size

In	DN	1.6 kilograms Dimensions L
one	twenty-five	one hundred and sixty
1-1/4	thirty-two	one hundred and eighty
1-1/2	forty	two hundred
two	fifty	two hundred and thirty
2-1/2	sixty-five	two hundred and ninety
three	eighty	three hundred and ten
four	one hundred	three hundred and fifty
five	one hundred and twenty-five	three hundred and sixty
six	one hundred and fifty	four hundred and twenty

Main connection dimensions of threads

In	DN	1.6 kilograms Dimensions L
1/2	fifteen	one hundred and thirty-nine
3/4	twenty	one hundred and twelve
one	twenty-five	one hundred and twelve

Flange standard: HG20592-97PN1.0. When customers require GB, SH, HGI, JB, ANSI, JIS or other standards or change the pressure rating, please specify in the purchase contract.