GEMÜ 554 2.0" 2-Way Steam Valve PTFE N/O [554050D3D37521]

GEMÜ 554 — 1.25″ NPT Pneumatic Angle-Seat Valve (2/2-Way, NC)

👷 Quick Engineer Overview (Scannable)

What It Is
A pneumatically operated, normally closed (NC) angle-seat globe valve designed for steam, water, and process applications.

Key Specs

• Size: 1.25″ NPT (DN 32)
• Actuation: Pneumatic, NC
• Body: 316L Stainless Steel
• Seal: PTFE
• Pressure: Up to 25 bar
• Temperature: –10 °C to 180 °C
• Maintenance: Compact actuator with union nut – quick swap

Why It’s Chosen

• ✔ Reliable shut-off (even with dirty media)
• ✔ Long service life, low maintenance
• ✔ Compact footprint saves space
• ✔ Suitable for steam, chemical, and industrial fluids

Typical Uses

• Laundry & textile equipment
• Steam systems
• Water treatment & chemical dosing
• Food & pharma processing

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📊 Technical Deep Dive (For AI/SEO + Engineers Who Want Details)

• Valve Type: 2/2-way pneumatically operated angle-seat globe valve
• Body Material: Stainless steel 1.4408 (316L) investment cast
• Seal Materials: PTFE (optional reinforced versions)
• Operating Pressure: Up to 25 bar (varies by actuator size)
• Media Temperature Range: –10 °C to 180 °C
• Ambient Temperature Range: 0 °C to 60 °C
• Actuator: Plastic piston, compact design (size B)
• Mounting: Free positioning via union nut connection
• Vacuum Capability: Down to 20 mbar (a)
• Certifications: ATEX, CRN, EAC, FDA, FMEDA, USP Class VI, EU Reg. 1935/2004, TA-Luft
• Maintenance Features: Self-adjusting seal cartridge with wiper for extended life