Line / Flow Stop Equipment
PTS Designs and Manufactures Line / Flow Stop Equipment / Fittings & Accessories in compliance with ASME design codes. PTS produces equipment with ANSI 150#, 300#, 600# and PN series pressure ratings, suitable for sizes ranging from 2 inches to over 48 inches, tailored to client specifications.
Sandwich Valves / Slim Valves
PTS manufactures sandwich valves (also known as slim valves), specifically designed for hot tapping and line stopping operations in applications with restricted heights, all while maintaining the necessary pressure ratings and design parameters.

Manual

Hydraulic
Operation Type | Range |
---|---|
Manually Operated | 2 Inch to 24 Inch |
Hydraulically Operated | 18 Inch to 48 Inch (Above 48 Inch can be supplied against specific request/Order) |
Pressure Rating | ANSI 150#, 300#, 600# & PN Series (Higher Pressure Rating can be supplied against specific requests or orders) |
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Line Stop Housing
The Line / Flow Stop Housing is a crucial component used to house the line / flow stop head and the sealing element assembly during a line / flow stop operation. PTS manufactures these housings in various configurations to suit different operational needs, with or without a bypass branch-out port.

Line Stop Housing with bypass

Line Stop Housing without bypass
Equipment | Line / Flow Stop Housing |
---|---|
Sizes | 2 Inch to 48 Inch |
Pressure Rating | ANSI 150#, 300# & 600# & PN Series (Higher Pressure Rating can be supplied against specific request/orders) |
Configurations: With Bypass Branch-Out Port / Without Bypass Branch-Out Port
Custom Options: Higher pressure ratings and larger sizes can be supplied upon specific request or order.
Line Stop Heads
Line Stop Heads / Plugging Heads are essential components of the line stop assembly, designed to temporarily halt the flow of product inside a pipeline during a line / flow stop operation. PTS manufactures and supplies these heads in a wide range of sizes and pressure ratings to meet diverse operational requirements.


Equipment | Line Stopping / Plugging Heads |
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Sizes | 2 Inch to 48 Inch |
Pressure Rating | ANSI 150#, 300# & 600# & PN Series (Higher Pressure Rating can be supplied against specific request/orders) |
Custom Options: For sizes above 48 inch and pressure ratings above 600#, please contact us for customized solutions. Higher pressure ratings can be supplied upon specific request or order.
Line Stop Sealing Elements
Sealing elements are supplied ready drilled and ground to size, or drilled and unground, based on the customer’s specifications. Reinforced for high-pressure applications to enhance durability and reliability.


Sizes Available | Materials Available |
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2 Inch to 48 Inch | BUNA NITRILE | VITON | EPDM | NEOPRENE | POLY ACRYLIC | SILICON |
Line Stop Actuators

Hydraulic Actuators

Manual Jack Screw
Maximum Allowable Operating Pressure: 1480 psi.
Hydraulic Actuators
Part Number | Description | Control Bar Travel |
---|---|---|
PTS-LSA-0412 | 4 Inch to 12 Inch Hydraulic Actuators | 72 Inch |
PTS-LSA-1418 | 14 Inch to 18 Inch Hydraulic Actuators | 103 Inches |
PTS-LSA-1424 | 14 Inch to 24 Inch Hydraulic Actuators | 110 Inches |
PTS-LSA-2234 | 22 Inch to 34 Inch Hydraulic Actuators | 140 Inches |
PTS-LSA-2234-XL | 22 Inch to 34 Inch Hydraulic Actuators | 150 Inch |
PTS-LSA-3648 | 36 Inch to 48 Inch Hydraulic Actuators | 150 Inches |
PTS-LSA-3648-XL | 36 Inch to 48 Inch Hydraulic Actuators | 180 Inches |
PTS-LSA-48 PLUS | and Above 48 Inch | 180 Inches |
PTS-LSA-48 PLUS XL | and Above 48 Inch | 200 Inches |
Line Stop Actuators (Manual Jack Screw)
Manual Jack Screw are used to actuate and position the line stop head during line/flow stop operations for pipeline sizes below 18 inches, suitable for both high and low-pressure pipelines.
Part Number | Description | Control Bar Travel |
---|---|---|
PTS-MJS-0203 | 2 Inch to 3 Inch | 30 Inch |
PTS-MJS-0405 | 4 Inch to 5 Inch | 48 Inches |
PTS-MJS-0612 | 6 Inch to 12 Inch | 60 Inches |
PTS-MJS-1424 | 14 Inch to 24 Inch | 72 Inches |