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HTS top guide single seated control valve

Pressure-Balanced Top-Guided Single-Seat Control Valve

Body type: Straight-through S-type cast valve
Plug type: Balance cage single-seat plunger valve core
Nominal diameter: DN15~300mm; NPS 1/2″~12″
Nominal pressure: PN1.6~6.4MPa;Class 150~300LB
Applicable temperature: -196℃~550℃ (Optional according to working conditions)
Type of connection: Flange, welding, thread (applicable within 1″)
Flange distance: According to IEC 60534
Gland type: Bolt compression type
Sealing gasket: Metal graphite spiral wound gasket
Packing: PTFE, flexible graphite
Actuator: Pneumatic actuator, electric actuator

Product Overview

The MacoTango Pressure-Balanced Top-Guided Single-Seat Control Valve provides modulating flow control through a single valve seat.

This valve design combines a single seat with a pressure-balanced cage arrangement. Top guidance supports plug alignment, while the S-pattern body provides a continuous flow passage. Actuator sizing still depends on the selected trim and maximum differential pressure.

This valve designation should remain attached to its own assembly and trim specification. The control duty, guidance arrangement and actuator must be considered together when replacing an existing valve.

It is a candidate for water, compatible process liquids, gas and steam control in flow, pressure, level or temperature loops. Temperature and shutoff differential determine the required body, packing, trim and actuator combination.

Product Overview

The MacoTango Pressure-Balanced Top-Guided Single-Seat Control Valve provides modulating flow control through a single valve seat.

This valve design combines a single seat with a pressure-balanced cage arrangement. Top guidance supports plug alignment, while the S-pattern body provides a continuous flow passage. Actuator sizing still depends on the selected trim and maximum differential pressure.

This valve designation should remain attached to its own assembly and trim specification. The control duty, guidance arrangement and actuator must be considered together when replacing an existing valve.

It is a candidate for water, compatible process liquids, gas and steam control in flow, pressure, level or temperature loops. Temperature and shutoff differential determine the required body, packing, trim and actuator combination.

Product Features

Specification Parameters

Nominal sizeDN15–300
Nominal pressure optionsPN16–64; ASME Class 150–300
Temperature envelope−196 to +550 °C across separately selected constructions
TrimTop-guided single-seat trim; pressure-balanced cage construction
Body constructionStraight-through S-pattern cast body
ConnectionsFlanged or welded; threaded configurations limited to small sizes
ActuationPneumatic or electric; sized for the operating differential pressure
Rating basisSeries options are not simultaneous operating limits. Select the size, material, seat and pressure-temperature combination for the stated duty.

Specification Applications

Downloads

Product Selection Guide
Top-Guide Single-Seated Control Valve
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