VLV BALL RF 316 150# 3.5". WCB VELAN NB52K27
Stainless Steel Ball Valves are utilized in the chemical, petrochemical, oil & gas, power generation, food, paper, and pharmaceutical processing industries worldwide. Precision engineering and robust construction ensure reliable shut-off performance in critical applications.
Shell materials shall be in accordance with ASTM A216 Grade WCB for the body, while internal wetted parts are ASTM A351 Grade CF8M (316 Stainless Steel), providing excellent corrosion resistance and durability. These valves are designed and manufactured in conformity with API, ANSI, BS and other recognized international standards, meeting the stringent requirements for industrial service.
Ball valves are specialized products, developed through rigorous processes of design, material selection, manufacturing, and quality control to ensure long service life and superior performance in demanding environments.
Design Features:
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Full-bore design ensures minimal pressure drop and maximum flow efficiency.
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Quarter-turn operation for rapid shut-off.
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Anti-blowout stem design for enhanced safety.
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Reliable sealing performance under ASME Class 150 service.
End Connections:
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R.F. Flanged Ends to ASME B16.5
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R.T.J Flanged Ends to ASME B16.5
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Consult us for larger sizes or custom requirements
In stock
Only 1 left
SKU
310-VLWCO4M06B
Stainless steel ball valves are widely utilized in the chemical, petrochemical, oil & gas, power generation, food, paper, and pharmaceutical industries around the world. Their robust design provides reliable shutoff, tight sealing performance, and ease of operation under demanding service conditions.
The Velan NB52K27 Ball Valve features a WCB carbon steel body with 316 stainless steel trim, providing both strength and excellent corrosion resistance. The raised face (RF) end connection and ASME Class 150 pressure rating make this valve suitable for a wide range of industrial applications.
These ball valves are designed and manufactured in conformity with API, ANSI, BS, and ASME standards, meeting stringent quality requirements for critical service.
Ball valves are specialized products manufactured through careful design, material selection, precision machining, quality control, and accumulated experience, ensuring reliability and long service life.
VALVE SHELL MATERIALS:
Shell materials shall be in accordance with ASTM A216 Grade WCB for the body and ASTM A351 Grade CF8M (316 Stainless Steel) for trim.
ASTM DESIGNATION & MAXIMUM WORKING TEMPERATURE:
| ASTM Designation | Maximum Working Temperature ? (?) |
|---|---|
| A216 Gr. WCB | 800? (427?) |
| A351 Gr. CF8M | 1500? (816?) ? |
| A351 Gr. CF8 | 1500? (816?) ? |
? At temperatures over 1000?, use the material only when the carbon content is 0.04% or higher.
OPTIONAL SEALING & PACKING MATERIALS:
Depending on service conditions, various materials are available optionally for seat inserts, gaskets, and stem packing.
A. Gasket materials
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Glass fiber sheet
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Spiral wound material (Graphite or PTFE)
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PTFE
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Metal ring
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Graphite
B. Packing materials
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PTFE
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Graphite
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Glass fiber sheet
DESIGN FEATURES:
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Full port ball for low pressure drop and maximum flow capacity
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Floating ball design for tight shutoff
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Raised face (RF) end connection, Class 150#
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Sizes available in compliance with ASME standards
| SKU | 310-VLWCO4M06B |
|---|---|
| Weight | 5.000000 |
| Manufacturer | VELAN VALVES. |
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