Vanessa シリーズ 30,000 極低温トリプル・オフセット・バルブ（手動アクチュエータ付き）

Vanessa シリーズ 30,000 極低温トリプル・オフセット・バルブはメンテナンスをほとんど必要としないバルブで、気密性、操作性およびトルク要求が極低温状態や極端な温度変化に影響されませんこのバルブは、手動アクチュエータ付きの完成品で、ハンドホイールまたはギアオペレーターとして構成可能です。

Vanessa Series 30,000 Cryogenic Triple Offset Valve

Non-rubbing 90-degree rotation and metal-to-metal torque seating provide bi-directional zero leakage tightness to ISO 5208, EN 12266-1 and API 598.
Bolted extended bonnet protects packing from cryogenic service temperatures.
Forged one-piece Nitronic® 50 metal seal ring ensures high corrosion resistance and keeps important mechanical features at low temperatures.
Buttweld top entry design allows access without removing the valve body from the line.
Stellite® grade 21 overlay seats are maintenance-free.
Robust and fire-resistant all-metal construction.
Spot-faced flanges ensure maximum joint-to-pipe integrity.
Robust one-piece shaft designed to transfer/maintain torque efficiently.
Two-piece packing gland and graphite packing minimize external emission risk.
Key secured shaft-to-disc connection for maximum shaft integrity.
Heavy duty bearings withstand high pressure loads and wear.
Braided graphite bearing protectors prevent dirt intrusion, ensuring constant running torque and valve operability.

Emerson Manual Actuator

ENGINEERED FOR RELIABILTY – Robust construction in a variety of materials with features such as full and life-long lubrication available.
FLEXIBLE CONFIGURATION – Where available with the type of manual actuator, the solution can be configured with adjustable travel stops, worm and quadrant style gearboxes and anti-clockwise operation.
SIMPLE INSTALLATION – Modular mounting concept for easy attachment to Emerson valves and can be mounted in most orientations.
CUSTOMIZABLE OPTIONS – Achieve reliable efficient isolation to match your specific application with many available optional extras including chain wheels, limit switches, floor stands and security features.