FTG Flexible Water string

Introduction :

1)Waterproof casing pipe appliable to the construction and building that have requiment of water proof or vibration happen when cross through wall .
2)Rigid water proof case pipe appliable to the building or constructionm have common requiremetn for water proof .
3)In the case of non-use of concrete walls, concrete walls should be used ., and must be cast solid in a casing wall.

Main Dimension :

SIZE	FTG-R water string			FTG-G regid water string
DN	Length	Thickness of wall	diameer of external ring	lengh equal thickness	diameter of ring
50	380	300	175	200	225
65	380	300	190	200	241
80	384	300	215	200	263
100	384	300	240	200	288
125	386	300	265	200	315
150	386	300	295	200	341
200	386	300	350	200	394
250	388	300	405	200	449
300	388	300	465	200	503
350	392	300	515	200	577
400	392	300	570	200	628
450	394	300	625	200	684
500	394	300	680	200	736
600	407	300	795	200	841
700	409	300	900	200	947
800	411	300	1025	200	1054
900	413	300	1135	200	1161
1000	415	300	1245	200	1267

NOTES : For special requirement , please provide written drawings .