Specifications

1. Straightness:<2.5
2. Design Pressure<0.3
3.Wall Thickness Tolerance:+/-0.5
4. Inner dia:22-254mm
5.Outside dia:32-330mm

Graphite Tube

The Dimension of Resbon Graphite Tube
Nominal Dia. mm	Inner Dia. mm	Outside Dia. mm	Wall Thickness mm	Wall Thickness Tolerance mm	Straightness mm/m	Design Pressure MPa
22	22	32	5	±0.5	≤2.5	≤0.3
25	25	38	6.5	±0.5	≤2.5	≤0.3
30	30	43	6.5	±0.5	≤2.5	≤0.3
36	36	50	7	±0.5	≤2.5	≤0.3
40	40	55	7.5	±0.5	≤2.0	≤0.2
50	50	67	8.5	±0.5	≤2.0	≤0.2
65	65	85	10	±1.0	≤2.0	≤0.2
75	75	100	12.5	±1.0	≤2.0	≤0.2
102	102	133	15.5	±1.0	≤2.0	≤0.2
127	127	159	16	±1.0	≤2.0	≤0.2
152	152	190	19	±1.0	≤1.5	≤0.2
203	203	254	25.5	±1.2	≤1.5	≤0.2
254	254	330	38	±1.2	≤1.5	≤0.2