AU542281B2
(en )
1985-02-14
Pipeline pig for sealing joints or leaks in pipelines
ES476719A1
(en )
1979-10-16
Pipe sealing ring and method of manufacturing the same
AU519661B2
(en )
1981-12-17
Pipe joint sealing arrangement
AU2307577A
(en )
1978-09-14
Pipe joint
GB2063409B
(en )
1983-06-29
Sealing flanged pipe joints
IE41857L
(en )
1976-03-17
Branch connection for a pipe
GB1550624A
(en )
1979-08-15
Pipe joints and pipe couplings
JPS52145819A
(en )
1977-12-05
Inserting joint for connecting gas pipes
AU8760575A
(en )
1977-06-23
Pipe joint hold with internal groove therein
NZ183866A
(en )
1980-08-26
Pipeline repair joint
IT7926832A0
(en )
1979-10-26
U-SHAPED GASKET RING, ASSISTING THE PRESSURE AND SEALING FOR ROTATIVELY SUPPORTED SHUT-OFF VALVES.
AU2871577A
(en )
1979-03-22
Pipe joint
GB1545695A
(en )
1979-05-10
Sealing compositions for pipe joints or the like
CS184292B1
(en )
1978-08-31
Means for sealing the low-pressure gas pipelines with spigot and socket joints,caulked with hemp
GB1547489A
(en )
1979-06-20
Compression type pipe joint
CA1026791A
(en )
1978-02-21
Pipe fittings
GB2044379B
(en )
1983-07-20
Pipe socket arrangement with sealing means
CA935465A
(en )
1973-10-16
Mechanical joint for soil pipes, fittings and the like
JPS5257515A
(en )
1977-05-12
Pressure resisting joint for pipe with big diameter
GB1547852A
(en )
1979-06-27
Socket assemblies for pipe couplings
JPS5316917A
(en )
1978-02-16
System for sealing pipe joint
JPS5348222A
(en )
1978-05-01
Pipe joint which can connect under pressure
SE7704999L
(en )
1977-12-11
PROCEDURE FOR MAKING THE CONNECTOR FOR PRESSURE GAS COUPLINGS
JPS51128717A
(en )
1976-11-09
Fitting for eccentric connection pipe
AU505895B2
(en )
1979-12-06
Pipe coupling and seal