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 TypeRange
Manually Operated2 Inch to 24 Inch
Hydraulically Operated18 Inch to 48 Inch (Above 48 Inch can be supplied against specific request/Order)
Pressure RatingANSI 150#, 300#, 600# & PN Series (Higher Pressure Rating can be supplied against specific requests or orders)

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

EquipmentLine / Flow Stop Housing
Sizes2 Inch to 48 Inch
Pressure RatingANSI 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.

EquipmentLine Stopping / Plugging Heads
Sizes2 Inch to 48 Inch
Pressure RatingANSI 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 AvailableMaterials Available
2 Inch to 48 InchBUNA NITRILE | VITON | EPDM | NEOPRENE | POLY ACRYLIC | SILICON

Line Stop Actuators

Hydraulic Actuators

Manual Jack Screw

Maximum Allowable Operating Pressure: 1480 psi.

Hydraulic Actuators
Part NumberDescriptionControl Bar Travel
PTS-LSA-04124 Inch to 12 Inch Hydraulic Actuators72 Inch
PTS-LSA-141814 Inch to 18 Inch Hydraulic Actuators103 Inches
PTS-LSA-142414 Inch to 24 Inch Hydraulic Actuators110 Inches
PTS-LSA-223422 Inch to 34 Inch Hydraulic Actuators140 Inches
PTS-LSA-2234-XL22 Inch to 34 Inch Hydraulic Actuators150 Inch
PTS-LSA-364836 Inch to 48 Inch Hydraulic Actuators150 Inches
PTS-LSA-3648-XL36 Inch to 48 Inch Hydraulic Actuators180 Inches
PTS-LSA-48 PLUSand Above 48 Inch180 Inches
PTS-LSA-48 PLUS XLand Above 48 Inch200 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 NumberDescriptionControl Bar Travel
PTS-MJS-02032 Inch to 3 Inch30 Inch
PTS-MJS-04054 Inch to 5 Inch48 Inches
PTS-MJS-06126 Inch to 12 Inch60 Inches
PTS-MJS-142414 Inch to 24 Inch72 Inches