Unirectional NPT Connection Pig Signaller
- EMT
- Shenyang, China
- 15 days
- 200 sets/month
Use the Unirectional NPT Connection Pig Signaller connection just as NPT and ect.
Uni-directional type pig signaller.
Economical applied Unirectional Pig Signaller.
Unirectional Pig Signaller is one of the hottest sale.
Unirectional NPT Connection Pig Signaller
EMT Pig Signaller（Pig Passage Indicator）
The EMT Pig Signaller serves the purpose of verifying the movement of pipeline pigs within a pipeline.
Typically, pig signallers are strategically positioned at pig launching and receiving stations, as well as at
significant locations along the pipeline. Their function is to provide confirmation and monitoring of the
pig's progress throughout its journey.
Mounting Types:
The EMT Pig Signaller offers various mounting options to suit different installation requirements.
These mounting types ensure secure and reliable attachment to the pipeline, minimizing the risk
of leaks or failures.
2" Flange Connection:
The flange connection option enables easy installation and removal of the pig signaller using a flange
connection. It ensures a secure and leak-proof connection between the signaler and the pipeline, providing
convenience and flexibility.
2" Welded Nipple:
For a more permanent and robust installation, the welded nipple connection is available. This option involveswelding the
signaler directly to the pipeline, ensuring a strong and durable connection. It offers enhancedstability and reliability,
reducing the likelihood of leaks or failures over time.
2" Welded Base - NPT Nipple Connection:
This mounting option features a welded base for stable and secure mounting on the pipeline. The NPT (National
Pipe Thread) nipple connection adds an extra layer of reliability to the attachment. It provides a dependable
connection that withstands operational demands and ensures the proper functioning of the pig signaller.
With these mounting types, the EMT Pig Signaller offers flexibility, durability, and secure installation
options, catering to a range of pipeline configurations and requirements.
Features of EMT pig signaller for pipeline
l Suitable for pipe sizes from 2” upwards
l A range of design pressure from ANSI 150 # to ANSI 2500 # are available for 2 "flange connection,
The highest design pressure is 10000Psi(69MPa) for boss connection.
l The working temperature range is -20ºC to +120ºC. Special seals can be provided for operating temperatures outside this range
l Trigger mechanism does not use dynamic seals therefore both prevent leakage and ensure trigger flexibility(The boss connection, with pop-up indicator or the digital display is excluded). The flag is interactivity with the trigger mechanism, therefore, the flexibility of trigger mechanism can be checked online.
l The requirement about adjusting Insert depth can also be met.
l Easy to operate, Proven durability, minimal maintenance required.
Suitable for all types of pipeline pigs such as Foam Pig, metal Bodied Pigs, Spheres, Intelligent Detection Pig
