Product Characteristics
This is a quick repair solution for damaged and leaking straight pipes.It is suitable for repairing large-diameter pipelines above DN300.The double clamp locking structure provides more balanced preload, ensuring a reliable sealing effect.The split double-opening design requires minimal installation space, making it ideal for use in conditions with dense pipelines, proximity to walls or ground, and insufficient installation space.
Applications
It is suitable for pipe repair in ship, oil field, chemical industry, water supply and drainage, factory, mine, fire fighting, natural gas, electric power, machinery and equipment, home and other fields.
Product Materials

| Shell |
Stainless steel |
AISI201/AISI304/AISI316L/AISI316Ti |
| Seal ring |
(EPDM) |
Applicable temperature:- 30 °C to+130℃
Medium: It can be used in various water qual-ity, wastewater, air, solid and chemicals |
| (NBR) |
Applicable temperature:- 25 ℃ to+100℃
Medium: It can be used for gas, coal gas, oil,fuel and various hydrocarbons |
| Additionally: optional H NBR,MVQ,VITON A |
| Fastening |
Anti-corrosion Dacromet treatment of heavy-duty bolts, pins, stainless steel, PTFE accessories can also be selected |
Product Specification
|
Nominal Diameter
|
Applicable Pipes Diameter
|
Allowable Pressure of Industry
|
Length
|
Bolt
|
Torque
|
|
OD(mm)
|
ODmin-ODmax(mm)
|
WP(bar)
|
L1
(mm)
|
L2
(mm)
|
M
|
NM
|
|
DN32
|
42 45
|
32
|
60
|
100
|
8
|
15
|
|
DN40
|
48 54
|
32
|
60
|
100
|
8
|
15
|
|
DN50
|
57 60 63
|
32
|
60
|
100
|
8
|
30
|
|
DN65
|
76 80
|
28
|
80
|
139
|
8
|
30
|
|
DN80
|
89
|
28
|
107
|
203
|
10
|
30
|
|
DN100
|
108 110 114 118
|
28
|
107
|
203
|
10
|
50
|
|
DN125
|
133 140
|
28
|
115
|
203
|
12
|
50
|
|
DN150
|
159 168 170
|
24
|
116
|
203
|
12
|
80
|
|
DN200
|
200 219
|
16
|
155
|
255
|
14
|
80
|
|
DN250
|
254 273
|
16
|
155
|
255
|
14
|
100
|
|
DN300
|
315 325
|
16
|
155
|
255
|
14
|
100
|
|
DN350
|
355 377
|
14
|
155
|
255
|
14
|
100
|
|
DN400
|
400 406 426 429
|
14
|
155
|
255
|
14
|
100
|
|
DN450
|
478
|
12
|
155
|
255
|
14
|
120
|
|
DN500
|
500 508 530
|
10
|
155
|
255
|
14
|
120
|
|
DN550
|
560
|
9
|
155
|
255
|
14
|
120
|
|
DN600
|
609 630 635
|
8
|
155
|
255
|
16
|
120
|
|
DN700
|
711 720 738
|
7
|
155
|
255
|
16
|
150
|
|
DN750
|
762
|
7
|
155
|
255
|
16
|
150
|
|
DN800
|
812 842
|
6
|
155
|
255
|
16
|
150
|
|
DN900
|
914 920 945
|
5
|
155
|
255
|
16
|
150
|
|
DN1000
|
1016 1020 1048
|
4
|
155
|
255
|
16
|
150
|
Note:
1. Due to so many models and limited pages, larger caliber and special caliber or materials are subject to our client's requirements.
2. Please do not hesitate to contact our after-sales persons for installation instructions and the problems with which you got into trouble while being installed or used and we will reply to you in time.