VR300 series by MATICA

The Heart of Your Steam System. Built to Last.
Introducing the MATICA VR300 Pressure Reducing Valve – the benchmark for steam pressure control. Engineered for unwavering stability and precise regulation, it ensures consistent downstream pressure even under demanding conditions. LINDER, as an authorized MATICA dealer, offers this reliable solution for your critical steam lines.

Applications
Steam lines, heat exchangers, presses, autoclaves, sterilizers, distillation units, drying drums.

Characteristics VR300 series

Design
High-capacity pressure reducing valve
Nominal sizes
DN 15 – 200 mm
Pressure rating
PN16 bar, PN25 bar, Class 150, Class 300
Inlet pressure
P1 1,0 – 20,0 bar
Outlet pressure
P2 0,2…1,5 bar / 0,5…9,0 bar / 1,0…14,0 bar / 13,0…17,0 bar
Discharge Capacities
≤ 59000 kg/h
Maximum operating temperature
TMO 232 ºC
Connection
Threaded, Flanged
Material
Cast Iron, Carbon steel, Stainless steel

Details

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Pilot Valve: Features a ball-and-seat pilot valve assembly. The pilot valve disc is made of corrosion-resistant tool steel, precision-ground to ensure steam leakage does not exceed 0.01%.
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Pressure Reduction Range: Different pressure set points are achieved by selecting from a range of springs with corresponding parameters.
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Pilot Valve Filtration: An integrated 200-mesh stainless steel filter protects the pilot valve from contamination, reducing the risk of jamming and component wear.
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Main Diaphragm: A large-area, pressure-bearing main diaphragm made of Japanese-imported copper-plated material provides high sensitivity to minor pressure fluctuations, reduces fatigue, and offers a significantly longer service life compared to stainless steel diaphragms.
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Sealing & Durability: The main disc and valve seat are manufactured from imported tool steel, heat-treated, cryogenically processed, and aged to achieve a hardness above 60 HRC for exceptional wear and cavitation resistance. The main disc utilizes a spherical sealing surface, ensuring superior sealing performance with a seat leakage classification of ANSI IV.

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About VR300 series by MATICA

MATICA VR300 Series Pressure Reducing Valve | Official Dealer in Turkey | LINDER

Precision Steam Control for Turkish Industry: The MATICA VR300 Series

In the complex landscape of Turkish industrial production—spanning textiles, food processing, chemical plants, and automotive manufacturing—consistent and reliable steam pressure is not a luxury; it is the lifeblood of efficiency, product quality, and safety. Fluctuations in steam lines can lead to catastrophic inefficiencies, product defects, and accelerated equipment wear. This is where the critical role of a premium pressure reducing valve becomes undeniable.

LİNDER ENDÜSTRİ DIŞ TİCARET LİMİTED ŞİRKETİ, a leader in supplying advanced industrial solutions across Turkey, is proud to serve as the authorized dealer for MATICA products nationwide. We bridge the gap between German engineering excellence and the robust demands of Turkish industry. Our partnership allows us to provide direct access to MATICA’s flagship steam management technology, including the unparalleled VR300 Series Pressure Reducing Valve.

The MATICA VR300: The Heart of Your Steam System. Built to Last.

Introducing the MATICA VR300 Pressure Reducing Valve – the benchmark for steam pressure control. Engineered for unwavering stability and precise regulation, it ensures consistent downstream pressure even under the most demanding and variable load conditions. This valve is not merely a component; it is a system safeguard.

Core Applications for the VR300 in Turkish Industry:

  • Main steam distribution lines in factories and power generation facilities.
  • Heat exchangers for process heating and climate control.
  • Industrial presses in textile and composite material production.
  • Autoclaves and sterilizers in pharmaceutical and food & beverage sectors.
  • Distillation units in chemical and petrochemical plants.
  • Drying drums in paper manufacturing and agro-industry.

Why the MATICA VR300 Series Stands Apart: A Deep Dive into Engineering Superiority

Beyond its robust specifications, the VR300’s superiority lies in its meticulous design details, which translate directly into longevity, reduced maintenance, and total cost of ownership savings.

Intelligent Pilot Valve Filtration

An integrated 200-mesh stainless steel filter acts as a first line of defense, protecting the sensitive pilot valve mechanism from pipeline scale and contamination. This drastically reduces the risk of jamming and component wear, ensuring long-term accuracy and reliability.

Advanced Main Diaphragm for Ultimate Sensitivity

Featuring a large-area, pressure-bearing main diaphragm constructed from imported Japanese copper-plated material, the VR300 achieves exceptional sensitivity to minor pressure fluctuations. This design reduces metal fatigue and offers a dramatically extended service life compared to conventional stainless steel diaphragms, providing stable control for years.

Uncompromising Sealing & Cavitation Resistance

The core sealing components—the main disc and valve seat—are forged from imported tool steel. They undergo a rigorous process of heat treatment, cryogenic processing, and aging to achieve a hardness exceeding 60 HRC. This makes them exceptionally resistant to the erosive effects of wear and cavitation, common killers of lesser valves. The spherical sealing surface of the main disc ensures a tight, durable seal, meeting the stringent ANSI IV leakage classification.

Precision Pilot Valve Assembly

The pilot valve utilizes a precision ball-and-seat design. The pilot valve disc, crafted from corrosion-resistant tool steel and ground to microscopic tolerances, guarantees minimal steam leakage, not exceeding 0.01%. This precision is key to maintaining set pressure without wasteful energy loss.

Technical Specifications of the MATICA VR300 Series

  • Design: High-capacity pressure reducing valve for steam.
  • Nominal Sizes: DN 15 – 200 mm.
  • Pressure Ratings: PN16, PN25, Class 150, Class 300.
  • Inlet Pressure (P1): 1.0 – 20.0 bar.
  • Outlet Pressure (P2): Adjustable across multiple ranges (e.g., 0.2…1.5 bar, 0.5…9.0 bar, etc.).
  • Minimum Differential Pressure: 0.5 bar.
  • Maximum Pressure Reduction Ratio: 20:1.
  • Maximum Operating Temperature (TMO): 232°C.
  • Connection Types: Threaded or Flanged.
  • Body Materials: Cast Iron (GGG40), Carbon Steel (GS-C25/WCB), Stainless Steel (CF8/CF8M).
  • Internal Components: Stainless Steel (AISI 420, AISI 431) for the pilot valve, main valve, and stem.

Choosing LİNDER as Your MATICA Dealer in Turkey Means More Than Just Supply

As the official MATICA dealer, LİNDER ENDÜSTRİ DIŞ TİCARET LİMİTED ŞİRKETİ provides comprehensive support:

  • Expert Selection & Sizing: Our engineering team ensures the VR300 is perfectly matched to your specific application and load profile.
  • Local Inventory & Logistics: We ensure timely availability and delivery across Turkey.
  • Technical Support & After-Sales Service: From installation consultancy to maintenance support, we are your local partner.
  • Certified Quality Assurance: Every valve is backed by full manufacturer certifications and our company’s guarantee.

Secure the pulse of your production. Contact LINDER today to request a technical datasheet, consult with our engineers on your steam system needs, and discover why the MATICA VR300, delivered and supported locally by us, is the most reliable investment for your plant’s future.