Original Nakakita Seisakusho NS737 S-D Positioner / Spill Valve assembly available in New  condition. This unit is marked for “Level Control Valve for Aux. Condenser” application and is suitable for compatible marine auxiliary condenser level control systems.

The positioner is fitted with three pressure gauges and includes clearly marked ports for IN, OUT 1, and OUT 2 connections. It is designed for pneumatic valve control applications where accurate air pressure control and valve positioning are required.

This item is ideal for ship maintenance, repair, replacement, and spare inventory where Nakakita Seisakusho Type NS737 S-D is required.

Brand / Manufacturer: Nakakita Seisakusho

Product Type: Positioner / Spill Valve

Type / Model: NS737 S-D

Application: Level Control Valve for Aux. Condenser

Valve Marking: Spill Valve

Loading Pressure: 20–100 kPa

Air Supply Pressure: 140 kPa

Output Pressure: 20–100 kPa

Gauge Range: 0–200 kPa

Date on Nameplate: 5-93

Condition: New 

- Includes 3 pressure gauges

- Ports marked IN, OUT 1, OUT 2

- Suitable for marine, shipboard, pneumatic control, and industrial valve control systems

- Ideal for replacement, maintenance, repair, or spare stock

- Suitable for compatible marine auxiliary condenser systems

- Used for level control valve operation

- Applicable as a spill valve positioner

- Suitable for pneumatic valve control systems

- Used in shipboard control and automation systems

- Applicable for auxiliary condenser level monitoring/control

- Suitable for marine engine room machinery control applications

- Ideal for replacement, maintenance, repair, and spare stock

- Buyer must verify pressure rating, port connection, mounting, and system compatibility before purchase

1 × Nakakita Seisakusho NS737 S-D Spill Valve Positioner with 3 Gauges