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Stainless steel butterfly valve

Stainless steel butterfly valve
Stainless steel butterfly valve

Size2″~12″ (DN50~DN300 mm)

OperatedAluminium lever, Iron lever, Stainless steel lever

Conection endWafer type

Conection standardPN10/PN16/150LB/10K

Working pressurePN16

Body materialSS304, SS316, SS316L

Disc materialSS304, SS316, SS316L

Seat materialEPDM/NBR/PTFE/Viton/SR

Product Details

Wafer butterfly valves are used in HVAC, irrigation, water treatment plants, commercial, and institutional applications and wherever positive shutoff is required to control the flow of liquids, gases, and slurries. We offer wafer butterfly valves in a range of sizes, performance ratings,materials and actuation options. Stainless steel wafer butterfly valve   is one of the main products of VALFLO.

Technical Standard:
1.Design Standard: GB/T 12238/API 609/JIS B 2064/DIN EN593/BS EN593.
2.Face to face: GB/T 12221/ASME B16.10/JIS B 2002/DIN 3202/BS 2080.
3.Drive Connection: ISO5211.
4.Flange Standard: GB/T 9113/ASME B16.5/JIS B 2220/DIN EN1092-1/BS EN1092-1.
5.Test Standard: GB/T 13927/API 598/JIS B 2003/DIN EN12266-1/BS EN12266-1.

Product Advantages&Our Service:
1.Completely sealed in both directions – EN 12266 (A Level) airtight grade.
2.Valve disc has a precision-machined spherical sealing surface, which has low torque and long service life.
3.Valve seat 50% rubber content, with high elastic performance.
4.Valve stem adopts no-pin design, avoid one leakage point.
5.Three self-lubricating bushings on the valve stem to prevent the valve stem from deflecting.
6.Installed in any direction.
7.Stainless steel body have good anti-corrosion.
8.Aluminium Leve, stronger corrosion resistance.
9.Pressure Testing Report,3.1 Certificate of Material can be provided.

Face to face dimension:
DN  mm 40 50 65 80 100 125 150 200 250 300
inch 1-1/2 2 2-1/2 3 4 5 6 8 10 12
L 33 43 46 46 52 56 56 60 68 78
 

The data is for reference only, please consult  sale@valflovalve.com  for details.

QUESTIONS

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FACTORY PHOTOS

Valve Factory Production Process
Valve punching photo
Valve polishing photo
valve assembly photo
Valve Quality Inspection Process
Valve pressure test photo
Valve diameter measurement photo
Valve painting inspection photo
Valve Packaging and Transport
Valve packing photo
Valve safety packaging photo
Valve transportation photo
Valve Spare Parts
 factory spare parts photo1
 factory spare parts photo2
 factory spare parts photo3
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