Premium Bolted Bonnet Forged Bellows Seal Flexible Wedge Gate Valve – Features & Benefits
As a leading Velan Valve Supplier, Distributor, and Stockist, we provide high-performance API 600 Gate Valves engineered for extreme conditions. Our Bolted Bonnet Forged Bellows Seal Gate Valve delivers unmatched reliability, safety, and longevity—ideal for critical industrial applications.
Key Features & Benefits
1. Superior Bellows Design for Extended Service Life
-
2000+ cycle durability – Constructed with Gr. 321 Stainless Steel or Inconel bellows for superior fatigue resistance.
-
High-pressure/temperature tested – Ensures leak-proof performance in demanding environments.
-
Optional bellows monitoring port – Allows real-time performance tracking for predictive maintenance.
2. Enhanced Safety & Leak Prevention
-
Non-rotating stem – Eliminates bellows torsion, ensuring long-term sealing integrity.
-
Dual secondary stem seals – Features a backseat in open position + graphite packing for redundant leak protection.
-
Forged construction – Delivers higher toughness, strength, and fatigue resistance compared to cast alternatives.
3. Optimized for Smooth, Low-Torque Operation
-
Stem nut thrust bearings – Reduce friction for effortless actuation.
-
Central lubrication system – Minimizes wear and extends valve lifespan.
-
Precision-engineered seating – CoCr alloy hard-faced seats, ground and lapped for bubble-tight shutoff.
4. Why Choose Our Valves?
As a trusted Velan Valve Distributor and Stockist, we ensure:
✔ API 600 compliance for rigorous industry standards.
✔ Global availability with fast lead times.
✔ Custom solutions for high-temperature (up to 850°F/454°C) and high-pressure applications.




