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Setball SF Ball Sector Valve
Brand: Flowserve NAF ABThe NAF Setball SF from Flowserve is a highly versatile and cost-effective solution to a range of general services as well as erosive applications such as fibers and slurries.
A V-port ball sector valve designed primarily for modulating control applications, the Setball SF can also be used effectively for shut-off service.
It combines a compact design with excellent equal percentage flow characteristics and high flow capacity
Features- A ball sector with a V-port resulting in excellent control characteristic in combination with high flow capacity and high rangeability
- A very compact wafer design for weight reduction and cost savings
- A one-piece, leak-proof stainless steel valve body to minimize leakage paths
- Enhanced product integrity through a spring loaded stem seal packing that provides a long, maintenance free and safe operation
- Dual low friction bearings and a specially designed seat, resulting in a smooth operation and making it possible to use a small actuator
Specifications
Brand
Approvals & Certifications
- CE-Marked According to PED 97/23/EG, Module H, Category III
Ball Material
- Ball Sector: 316 Stainless Steel - ASTM A351 CF8M, 1.4408 / CF8M
- Ball Sector: Hard Chromium-Plated
Bearing Material
- Washer: PTFE
- Washer: Stainless Steel
Bushing Material
- PTFE
- Stainless Steel
Cover Material
- Bottom Cover: F51 Duplex Stainless Steel (1.4470)
Direct Mount
- Yes
Enclosure, Body Details
- Wafer Design
Enclosure, Body Material
- 316 Stainless Steel - ASTM A351 CF8M, 1.4408
Flange Size - 1-1/2” (DN 40)
- 1-1/2” (DN 40) - 300# ANSI
- 1-1/2” (DN 40) - PN 40
Flange Size - 1” (DN 25)
- 1” (DN 25) - 300# ANSI
- 1” (DN 25) - PN 40
Flange Size - 10” (DN 250)
- 10” (DN 250) - 300# ANSI
- 10” (DN 250) - PN 40
Flange Size - 2-1/2” (DN 65)
- 2-1/2” (DN 65) - 300# ANSI
- 2-1/2” (DN 65) - PN 40
Flange Size - 2” (DN 50)
- 2” (DN 50) - 300# ANSI
- 2” (DN 50) - PN 40
Flange Size - 3” (DN 80)
- 3” (DN 80) - 300# ANSI
- 3” (DN 80) - PN 40
Flange Size - 4” (DN 100)
- 4” (DN 100) - 300# ANSI
- 4” (DN 100) - PN 40
Flange Size - 6” (DN 150)
- 6” (DN 150) - 300# ANSI
- 6” (DN 150) - PN 40
Flange Size - 8” (DN 200)
- 8” (DN 200) - 300# ANSI
- 8” (DN 200) - PN 40
Flow Capacity
- 0.04 to 1,923 Kvs (m³/hour) - 15° to 90° Opening Angle
Media
- Steam
- Water
Seat / Seal Material
- Seal: PTFE
- Seat: Alloy 6
- Seat: Stainless Steel