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SUFA Brand Large Water Butterfly Valve Manual Double Flanged Metal To Metal Seated

SUFA Brand Large Water Butterfly Valve Manual Double Flanged Metal To Metal Seated

Brand Name:SUFA
Certification:(DNV)ISO9001,(DNV)ISO14001,CE0035
Model Number:150~1600BD341H-10Q/150~1600BD341H-16Q
Minimum Order Quantity:1 set
Delivery Time:within 8-12 working days upon receipt of payment
Payment Terms:T/T, Western Union, MoneyGram, L/C
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Verified Supplier
Location: Suzhou Jiangsu China
Address: Plant NO.1,No.28,YinzhuRoad,New District,Suzhou,Jiangsu,China
Supplier`s last login times: within 25 hours
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Product Details

ADVANTAGE:
Summary:
o Double Eccontric Butterfly Valves have reliable seal characteristic. Media can be efficiently sealed by the valve no matter which direction it's from. So these valve are especially suitable for the potable water pipe with out direction requirements.
Unique Design:
o Body and disc are coated with epoxy resin on both internal and external surface. So the valve have excellent anti-corrosion characteristic.
o There is no graphite or other organic material in the seal position, which helps the valves keep longer lives,at the same time no corrosion to the media.
o Metal-seal ring position can be adjusted in all directions, which makes the valve can be operated by minimum torque. When the metal-seal ring default by careless or other reasons, it can be easily changed.0 Instead of the graphite packing, NBR or EPDM o-rings are applied for the shaft seal, which keeps maintenance free.
o Up from DN1200, we apply the flying-disc- shaped disc to reduce the head loss.
o Up from DN1800, self-lubricating bearing are applied: to reduce the operation torque.


Design standard: DIN3354

Flange: DIN2501

Face to face dimensions: DIN3202 or Bs5155ẞTop Flange: ISO5211

Testing standard: DIN3230 or GB/T 13927

Working temperature: NBR <80"C EPDM<120C FPM S1 60C


Technical characteristics :

Nominal diameterDN150~1600mm
Nominal pressure0.6Mpa1.0Mpa1.6Mpa
Strength testing0.9Mpa1.5Mpa2.4Mpa
Functional testing0.66MPa1.1Mpa1.76Mpa

Main components and their materials:

NO.namematerial
1

body , disc

QT500-7

GGG50 with internal and

External epoxy resin coating

2stem

Cr13,1Cr18Ni9TI

1Cr17Ni12Mo2Ti Stainless steel min.13%Cr

3stem nut,bushing

ZCuAl10Fe3

Bronze CuAl10Fe3

4seal ring,O-Ring

NBR, EPDM or FBM


Testing Conditions

The corner of the inventory

Installation



China SUFA Brand Large Water Butterfly Valve Manual Double Flanged Metal To Metal Seated supplier

SUFA Brand Large Water Butterfly Valve Manual Double Flanged Metal To Metal Seated

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