Specs

Body Design

Long Pattern, Short Pattern, Top Entry, Welded Body

Material

Carbon Steel, Duplex, Stainless Steel

Operating Temperature

Standard Temperature,Cryogenic

Pressure Class

ASME, PN

Seat/Seal Type

Metal-to-Metal, Cryogenic

Process Connection Type

150RF, 300RF, 600RF, 900RF

Shutoff Class

API 598, Class IV (FCI 70-3), Class V (FCI 70-2), Class VI (FCI 70-2), Zero Leakage

Standards

API 609, ASME B16.34

Style

Emergency Shutoff Valves, Switching Valve

Valve Size

NPS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 18 / DN 450, NPS 20 / DN 500, NPS 24 / DN 600, NPS 3 / DN 80, NPS 4 / DN 100, NPS 6 / DN 150, NPS 8 / DN 200

Valve Size Standard

DN, NPS

Valve Type

Triple Offset Valve

Features

Robust and fire-resistant all-metal construction.
Stellite grade 21 seat overlays provide excellent durability.
Resilient metal seal ring ensures perfect seating force distribution around precision-machined seat circumference.
Easily replaceable multi-layered duplex and graphite seal rings.
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.
Internal and external shaft extrusion risk handling complies with international standards.
Flange spot facing ensures bolting nut and washer planarity, increasing joint reliability and safety.
Open/closed disc references and external disc position indicator simplify installation/removal procedures to API 609.

Vanessa Series 30,000 Triple Offset Valves

Specs

Resources

Features