Bellow Seal Valves

The Bellow Seal Valve by Spenomatic Energy Solutions is designed for zero leakage and long-lasting performance in industrial applications. It features a double-seal system (bellows + packing) to ensure superior sealing, preventing fugitive emissions. The conical disc design enhances sealing efficiency while making operation smoother and easier.

Key Features & Benefits:

✅ Zero Leakage Performance – Complies with ISO 15848-A fugitive emission standards.
✅ Double Seal Protection – Bellows and packing combination enhances safety and reliability.
✅ High Durability – Extended multi-layer bellows resists wear and torsion, offering up to 10,000 cycles.
✅ Corrosion & Wear Resistance – Made from high-grade stainless steel, graphite packing, and stellite-sealed disc for longevity.
✅ Low Noise & Vibration – Designed to reduce noise and operational flutter for smoother performance.
✅ Protective Bellows Design – Prevents direct exposure to pressure and temperature, extending service life.
✅ Easy Operation – Features an ergonomic handwheel for convenient usage.

Technical Specifications:

• Body Material: GS-C25, GGG-40, Stainless Steel 1.4401
• Max Opening & Closing Life: 10,000 cycles
• Pressure Ratings: PN16, PN25, PN40, ANSI 150, ANSI 300
• Size Range: DN15 – DN400
• Temperature Range: Suitable for steam, hot oil, and hot/cold water systems

Applications:

🔹 Steam Systems
🔹 Thermal Oil Systems
🔹 Hot & Cold Water Systems
🔹 Petrochemical & Chemical Industries
🔹 Power Plants & Energy Facilities

Types of Bellow Seal Valves

Spenomatic Energy Solutions offers various Bellow Seal Valves, each designed to meet different industrial requirements. Below are the key types available:

1. DIN Standard Bellow Seal Globe Valve

🔹 Description:
Designed as per DIN standards, this valve is widely used in European industrial applications. It ensures zero leakage with double-seal protection (bellows + packing).

🔹 Key Features:
✅ High durability with stainless steel and graphite components
✅ Extended service life (up to 10,000 cycles)
✅ Protective bellow enclosure to reduce wear
✅ Available in multiple pressure ratings (PN16, PN25)

🔹 Application Areas:
✔️ Steam Systems
✔️ Thermal Oil Systems
✔️ Hot & Cold Water Systems

2. ANSI Standard Bellow Seal Globe Valve

🔹 Description:
Built according to ANSI standards, this valve is ideal for North American and international applications requiring high-pressure handling.

🔹 Key Features:
✅ Zero-leakage design following ISO 15848-A emission standards
✅ Multiple disc designs for different operational needs (regulating disc, soft seal disc, globe-check disc)
✅ Corrosion-resistant materials for aggressive media handling
✅ Handwheel for easy operation

🔹 Application Areas:
✔️ Petrochemical Industries
✔️ Power Plants
✔️ Oil & Gas Processing

3. Angle Type Bellow Seal Globe Valve

🔹 Description:
This variant features a 90-degree angle design, which helps in space-saving installations and high-pressure flow regulation.

🔹 Key Features:
✅ Ideal for tight spaces
✅ Prevents turbulence with smooth flow control
✅ Low vibration and noise reduction
✅ Manufactured from WCB, CF8, and CF3 materials

🔹 Application Areas:
✔️ High-temperature steam handling
✔️ Chemical processing plants
✔️ Condensate return systems

4. Forged Steel Bellow Seal Globe Valve

🔹 Description:
This valve is made from forged steel, ensuring maximum strength and durability. It is suited for high-pressure and extreme temperature environments.

🔹 Key Features:
✅ Superior mechanical strength
✅ Leak-proof bellows construction
✅ Extended lifespan under tough conditions
✅ Operates smoothly under extreme pressures

🔹 Application Areas:
✔️ Oil Refineries
✔️ Power Generation Plants
✔️ High-Pressure Pipelines