ASME B16.34 Forged Steel Bonnetless Y-Pattern Bellows Seal Globe Valves - Velan

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ASME B16.34 Forged Steel Bonnetless Y-Pattern Bellows Seal Globe Valves - Velan

Product Details

Spec	Detail
Size Range	NPS 1/2 - 2 (DN 15 - 50)
Pressure Class	ASME Classes 150 - 800
Standard Connections	Threaded, socket weld, flanged

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ASME B16.34 Forged Steel Bonnetless Y-Pattern Bellows Seal Globe Valves – Features & Benefits

As a trusted Velan Valve Supplier, Distributor, and Stockist, we provide premium bellows seal globe valves engineered for extreme conditions. Designed to ASME B16.34 standards, these forged steel Y-pattern valves deliver unmatched reliability in high-pressure and high-temperature applications.

Key Features & Benefits

- 10,000+ Cycle Bellows Lifespan – Qualification-tested for long-term durability in demanding environments. - Optional Bellows Monitoring Port – Plug connection above the bellows allows performance tracking to prevent failures. - Double Secondary Stem Seals – Enhanced leak protection with:

Backseat sealing in open position
High-grade graphite packing for stem integrity - Premium CoCr Hardfaced Seats – Solid cobalt-chromium (CoCr) alloy disc and hardfaced seats ensure superior wear resistance and tight shut-off.

Why Choose Our Valves?

As a leading Velan Valve Distributor and Stockist, we guarantee: ✔ ASME B16.34 compliance for forged steel reliability ✔ Reduced fugitive emissions with bellows seal technology ✔ Low maintenance & extended service life