DN150 PN100 High-Pressure Custom Rubber Compensator – Vulcanized Full Face Sealing for Cold Climate Snowmaking Systems

SKU: WCR-DN150-EPDM-PN100-CS-Control-Rods

Model TypeWCR-Hand Built
Size(DN)DN150
Pressure RatingPN100
Bellow MaterialEPDM
Flange MaterialHDG Cabon Steel
Temperature Range-40℃~130℃
Working MediumCool Water
LengthCustom 130mm
SealingFull-Face/ Integral with Flange
ConnectionFlange Connection

Product Description & Specifications

Product Overview 

The DN150 PN16 High-Pressure Custom Rubber Compensator is a heavy-duty flexible solution purpose-built for the extreme operational demands of alpine snowmaking systems. Operating in sub-zero environments, this rubber expansion joint must maintain exceptional flexibility at -40℃ while containing massive water pressures of up to 100 Bar (10MPa).
Designed with a customized 300mm length, this flexible joint features integrated vulcanization technology where the EPDM carcass and hot-dip galvanized flanges are fused into a single inseparable unit. This Full Face Sealing design is critical for preventing leakages caused by ice expansion and high-pressure surges in snow gun supply lines. As a top-tier quality replacement for global premium brands, we offer custom-to-drawing production to solve complex site-specific piping issues with short-notice delivery.

Key Features 

    • 100 Bar (PN100) Extreme Pressure Rating: Hand-layered with ultra-high tenacity reinforcement to ensure absolute safety under the highest pressure surges in the industry.
    • Arctic-Grade Low-Temp Resilience (-40℃): Premium EPDM compound specifically formulated to remain supple and crack-resistant in extreme cold, ensuring reliable sealing in winter conditions.
    • Integrated Vulcanized Full Face Sealing: The rubber bellow and flanges are vulcanized as one, creating a leak-proof interface that prevents the common “flange bypass” issue in high-pressure lines.
    • Heavy-Duty Control Units: Equipped with robust carbon steel limit rods to manage powerful axial thrust and protect your high-pressure pumps.
    • Ready-to-Ship for Ski Season: We understand the narrow window for ski resort preparation; we deliver these high-spec rubber expansion joints much faster than international competitors.

Applications 

    • High-Pressure Snowmaking Mains: Connecting high-head pump stations to mountain-side snow cannons.
    • Alpine Pumping Modules: Damping vibrations in water intake systems for winter sports infrastructure.
    • Petrochemical High-Pressure Lines: Where extreme pressure containment and low-temperature durability are mandatory.

FAQ 

Q: Why is this PN100 rubber compensator the best choice for high-altitude snowmaking systems?
A: Snowmaking systems operate under some of the most punishing pressure and temperature combinations. Our flexible joint solves these challenges through:
  1. Anti-Blowout Security: At 100 Bar, any seal failure is catastrophic. Our integrated vulcanization process ensures the rubber sealing face is part of the flange itself, making it impossible for the gasket to “blow out” under 10MPa surges.
  2. Zero-Leakage at Sub-Zero: Low temperatures make standard rubber brittle. Our rubber expansion joint is molecularly engineered for -40℃, ensuring it stays flexible to absorb the “water hammer” effect when snow guns are activated.
  3. Surge and Vibration Control: High-pressure water pumps create intense mechanical shock. Our precision-engineered limit rods and rubber bellow geometry dissipate this energy, protecting your expensive high-pressure infrastructure.
  4. Custom-to-Drawing Flexibility: We solve engineering problems, not just sell parts. If your site requires a specific 300mm length or unique flange drilling, we manufacture exactly to your CAD drawings, ensuring a perfect, “stress-free” fit in your system.

SEO

DN150 PN100 High-Pressure Custom Rubber Compensator - Vulcanized Full Face Sealing for Cold Climate Snowmaking Systems

Extreme PN100 DN150 rubber expansion joint for alpine snowmaking. Engineered for -40℃ low-temperature resilience and 100-bar pressure surges. Integrated vulcanized flanges with rapid delivery.

Product SKU: WCR-DN150-EPDM-PN100-CS-Control-Rods

Product Brand: SONGJIANGFLEX

Product In-Stock: InStock

Technical Specifications

Parameter Value
Nominal DiameterDN150
Working Pressure10MPa
Test Pressure15MPa
Tempreature Range-40℃~130℃
Axial Extension10mm
Axial Compression25mm
Lateral Deflection20mm
Angular Deflection10°

❓ Frequently Asked Questions (Applications)