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SPIRAX Marshall PRV DP143 Spare

Price 5000 INR/ Unit

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MOQ : 1 Number

SPIRAX Marshall PRV DP143 Spare Specification

Control System
Spring-Loaded Self-Operated

Valve Type
Direct Acting Pressure Reducing Valve

Valve Size
15mm to 100mm

Features
Self-acting, Compact Design, Easily Serviceable

Connection Type
Screwed, Flanged

Material
Body: Cast Iron/Carbon Steel; Internal: Stainless Steel

Sealing
Soft seat/PTFE or Metal-to-Metal

Structure
Single-seated, spring-loaded design

Application
Steam, Air, and Gas lines for pressure reduction and control

Type
Pressure Reducing Valve (PRV) Spare

Power
Manual/Mechanical (No electrical power required)

Pressure
Inlet pressure up to 17 bar; Outlet pressure 0.2 to 10 bar

Media
Steam, Air, Gas

Port Size
DN15 to DN100 (15mm to 100mm)

Temperature
-10C to 232C

Disc
Stainless Steel/Soft seating

Operation
Direct Acting, Self Contained Control

Model No.
DP143

Body Coating
Anti-corrosive, epoxy painted

Dimension
Varies by size; consult datasheet

Weight
Depends on valve size

Replacement Suitability
Original Equipment Manufacturer (OEM) Spare for DP143

Standards
Designed as per ASME standards

Spare Parts Offered
Diaphragm, Springs, Seals, Seat, Disc, Gaskets, Adjusting Screw

Working Fluid
Steam, Air, Gas

Maximum Cv (Flow Coefficient)
Varies by size (consult datasheet)

End Connections
BS 21, DIN, ANSI options available

About SPIRAX Marshall PRV DP143 Spare

SPIRAX Marshall PRV DP143 Spare

How to order spares for DP143 PRV?

Always order spares using the description in the column headed 'Available spares' and state the size and type of pressure-reducing valve.

Example: 1 - Main valve assembly for a Spirax Marshall DN15 DP143 pressure-reducing valve.

How to fit.

See the Installation and Maintenance Instructions supplied with the pressure-reducing valve. Further copies are available

on request.

Interchangeability of spares:

The following table shows how in specific sizes, some parts are interchangeable. For example, in the line headed 'Main diaphragm,' the diaphragm used in the following sizes: DN15LC, DN15, and DN20 are common to these sizes by the letter 'a'. The letter 'b' indicates that sizes DN25 and DN32 use one standard diaphragm.

Some parts, particularly pilot and main valve assemblies, are specific to particular models,.

Reliable OEM Spare Parts for Pressure Control

Ensure optimal performance of your DP143 valve with genuine SPIRAX Marshall spares. Each component is engineered for precision fit and durability, maintaining the integrity and efficiency of your steam, air, or gas pressure reducing systems. The spares are suitable for a wide range of applications, supporting both commercial and industrial needs.

Versatile Applications and Robust Construction

Built to handle demanding environments, these spares are ideal for installation in steam, air, or gas lines. The anti-corrosive, epoxy painted body and stainless steel internals provide longevity even in harsh settings. Multiple connection types and port sizes ensure compatibility with various system configurations.

Ease of Maintenance and Replacement

SPIRAX Marshall spares for the DP143 valve feature a compact, single-seated, spring-loaded design, making maintenance and part replacement straightforward. No special tools or complex procedures are needed, minimizing downtime and ensuring your operations remain uninterrupted.

FAQ's of SPIRAX Marshall PRV DP143 Spare:

Q: How do I determine the correct spare part for my DP143 valve?

A: Identify the required part based on your valve's maintenance needs and consult the DP143 datasheet or your system's documentation for correct sizing and compatibility. OEM spares offered include diaphragm, springs, seals, seat, disc, gaskets, and adjusting screws.

Q: What benefits do genuine SPIRAX Marshall spares provide?

A: Using original spares ensures reliable sealing, consistent pressure control, compatibility, and extended longevity of the DP143 valve. This reduces the risk of system failures and increases operational safety.

Q: When should I replace the spare parts in my DP143 pressure reducing valve?

A: Replacement intervals depend on operating conditions and fluid type, but regular inspection is recommended. Replace parts as soon as signs of wear, leaks, or diminished performance are observed for optimal operation.

Q: Where can these spares be installed?

A: SPIRAX Marshall DP143 spares are suitable for use in steam, air, and gas lines requiring pressure reduction and control. They fit systems with port sizes from DN15 to DN100 and accept various international end connections.

Q: What is the process for replacing spare parts in the DP143 valve?

A: Shut down the relevant line, reduce internal pressure, and follow the manufacturer's instructions to remove and replace worn components. The valve's self-acting, compact design makes the process straightforward and efficient.

Q: How does the anti-corrosive coating benefit the valve's longevity?

A: The anti-corrosive, epoxy painted body protects the valve and its internals from environmental and chemical damage, extending the lifespan and maintaining performance integrity in harsh service conditions.

Q: Can I use these spares with fluids other than steam?

A: Yes, the DP143 spares are suitable for systems managing air and gas in addition to steam, provided pressure and temperature conditions fall within the specified limits.

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