d	d3	d7	L2	L4
14	30	30	5	5
15	30	30	5	5

d	D3	D7	L2	L4
20	38	38/44	9	8
25	44	44/50	9	8.5
30	50	50/57	9.5	9.5
35	58	64	9.5	10.5
40	64	70	11	9
45	66	70	10	9
50	72	80	10	9

Operation Conditions：

Temperature：-50℃~ 200℃
Pressure：≦5㎏ / c㎡
Speed：≦10 m/s
Medium：Oil, Water and waste water

Standard Materials：

Stationary Ring ：Ceramic / SIC / TC
Rotary Ring：Carbon / SIC / TC
Secondary Seal：NBR / EPDM / VITON
Metal parts：SUS 304 / SUS316

Applications：

◆ Industrial pumps ◆ Submersible pumps
◆ Chemical industry
◆ Engine pumps
◆ Circulating pumps

Specification:

Temperature：-50℃~ 200℃
Pressure：≦5㎏ / c㎡
Speed：≦10 m/s