1. Insulations are available;  
2. High quality refnet joints for export.
3. No all models showed below, if you need other models, please let us know.

 
Model A B C
RL-E52S3 Gas pipe 22.3 19.1/22.3 19.1/15.9/12.7
Liquid pipe 9.6 9.6 9.6
Fittings 1 fitting for choosing
RL-E52SE1 Gas pipe 22.3/19.1 19.1/15.9/12.7 19.1/15.9/12.7
Liquid pipe 9.6 9.6/6.4 9.6/6.4
RL-E102S5 Gas pipe 28.6/25.4 25.4/28.6 25.4/19.1/16/12.7
Liquid pipe 12.7 12.7 12.7/9.6/6.4
RL-E102SE1 Gas pipe 28.1/25.4 19.1/15.9/12.7 19.1/15.9/12.7
Liquid pipe 12.7 9.6/6.4 9.6/6.4
RL-E152S Gas pipe 31.8 31.8 28.6
Liquid pipe 15.9/19.1 19.1/15.9/12.7/9.52 15.9/12.7/9.6/6.4
Fittings 3 fittings for choosing
RL-E162S3 Gas pipe 31.8 31.8 25.4/22.3/19.1/
15.9/12.7   
Liquid pipe 15.9 15.9/12.7 15.9/12.7/9.6/6.4
Fittings 2 fittings for choosing
RL-E202S3 Gas pipe 38.1 31.8/38.1 25.4/22.3/19.1
/15.9/12.7  
Liquid pipe 15.9 15.9/12.7 15.9/12.7/9.6/6.4
Fittings 2o fittings for choosing
RL-E242S Gas pipe 38.1 38.1 28.6
Liquid pipe 15.9/19.1 19.1/15.9/12.7/9.6 15.9/12.7/9.6/6.4
Fittings 3 fittings for choosing
RL-E302S Gas pipe 44.5 44.5 28.6
Liquid pipe 22.3 22.3 19.1/15.9/12.7/
9.6/6.4
Fittings 3 fittings for choosing
RL-E102SN Gas pipe 15.9/19.1/22.3 12.7/15.9/19.1/22.3 12.7/15.88
Liquid pipe 9.52 6.35/9.52 6.35/9.52
Fittings 1 fitting for choosing
RL-E162SN Gas pipe 28.6/25.4 28.6/25.4 12.7/15.9/19.1/22.3
Liquid pipe 12.7 9.52/12.7 6.35/9.52/12.7
Fittings 2 fittings for choosing
RL-E242SN Gas pipe 28.6/25.4 28.6/25.4 12.7/15.9/19.1/22.3
Liquid pipe 15.88 9.52/15.9/19.1 6.35/9.52/12.7/15.9
Fittings 2 fittings for choosing
RL-E302SN Gas pipe 38.1/31.8 38.1/31.8 28.6
Liquid pipe 19.1/22 9.52/12.7/15.9/
19.1/22.3  
6.35/9.52/12.7/
15.9
Fittings 4 fittings for choosing