Horobin Limited
Midacre
Willenhall Trading Estate
Willenhall
U.K.
Telephone    : +44 1902 60 40 60
Fax Number : +44 1902 60 33 66
eMail : sales@horobin.co.uk

Mechanical Pipe End Stoppers for Medium Pressure Pipe Testing. Type 300 & 300AE.

For pressure testing and temporary sealing of gas, water, oil and sewerage pipes made of steel, cast iron, clay, plastic and concrete.

For maximum allowable back pressures for each size of plug, please see Datasheet below.

Sizes 14mm up to 75mm inclusive have a single seal, sizes 80mm to 500mm are supplied with double seal. Triple seals are available as an option. Prices on request.

Compression plates are made of cast aluminium.

Cat No 300AE has 3 clamping screws which makes the plug especially suitable for pipes with grooving or slight ovality.

Please note that plugs must be suitably braced when applying any back pressure, in order to prevent the risk of accident.

Mechanical Pipe End Stoppers, Single Seal - Type 300
 
Part Number
Nominal Plug Size
Plug will fit Min Pipe Size
Plug will fit Max Pipe size
Max allowable Back Pressure
Weight of Plug
300/080
80mm
75mm
95mm
6.0 bar
1.63 kilos
300/090
90mm
85mm
105mm
5.5 bar
1.72 kilos
300/100
100mm
95mm
115mm
5.0 bar
1.91 kilos
300/110
110mm
105mm
125mm
4.8 bar
2.02 kilos
300/125
125mm
120mm
140mm
4.5 bar
2.32 kilos
300/140
140mm
135mm
155mm
4.2 bar
2.65 kilos
300/150
150mm
145mm
165mm
4.0 bar
2.94 kilos
300/160
160mm
155mm
175mm
3.8 bar
3.20 kilos
300/175
175mm
170mm
190mm
3.5 bar
3.45 kilos
300/190
190mm
185mm
205mm
3.2 bar
4.20 kilos
300/200
200mm
195mm
215mm
3.0 bar
4.63 kilos
300/210
210mm
205mm
225mm
2.8 bar
4.96 kilos
300/225
225mm
220mm
240mm
2.6 bar
6.20 kilos
300/250
250mm
245mm
265mm
2.5 bar
6.57 kilos
300/260
260mm
255mm
275mm
2.4 bar
6.68 kilos
300/300
300mm
295mm
315mm
2.0 bar
8.90 kilos