1.3/8" welding sight glass 2.has more than 20years experences 3.Integrity-based,quality first

 welding  sight glass

                                                Introduction

1)The condition of the refrigerant in the plant liquid line.

2)The moisture contact in the refrigerant.

3)The flows in the oil return line from the oil separator

Moisture content:(Unit:P.P.M)(WW=Welding at the both of ends)

Refrigerant	R-22			R-134a
Liquid temperature	24 °c	38 °c	52 °c	24 °c	38 °c	52°c
Blue(dry)	<30	< 45	< 60	< 30	< 45	< 60
Light bule(warning)	30 to 120	45 to 180	60 to 240	30 to 100	45 to 160	60 to 220
Pink(moisture)	>120	> 180	> 240	> 100	> 160	> 220

 Type&Data :

Connection	Model	Connection size		Dimension (mm)
		in.	mm	Length	Wide	Height
Solder ODF	ww6		6	120	35	35
	ww1/4	1/4"
	ww10		10
	ww3/8	3/8"
	ww12		12
	ww1/2	1/2"
	ww16		16	140		40
	ww5/8	5/8"
	ww19		19	147
	ww3/4	3/4"
	ww22		22	160
	ww7/8	7/8"
	ww28		28	170
	ww1-1/8	1-1/8"

 More Photos

Factory

welding sight glass(calibe 6/10/12/16/19/22/28mm)