Marine Wafer Bronze Butterfly Valve

Brand:AIWO/OEM
Place Of Origin:China
Body:bronze
Seat:NBR
Stem:Stainless Steel 420
Temperature:-10~120℃
Color: Customize
Connection: wafer 
MOQ:1piece/set
Payment Method:L/C, D/A, D/P, T/T, Paypal
Supply Capacity:according to size 100-15000pieces/sets per month
Standard Packaging:Wooden box or customized

Specifications:

Size: DN40-DN1200/1.5″-48″
Pressure: PN6~PN16
Standard:  EN593, DIN 2501 PN6/10/16, DIN3202 ,

Features:

Applicable medium:Sea Water、Oil and neutral liquid

Suitable temperature:- 10 ~ 120 ℃

Application field: Municipal construction, water conservancy projects, water supply and drainage, water treatment, etc.

Other compatible materials:

No. Item Material
1 Gasket O-Ring,PTFE,Asbestios Sheet
2 Bushing Self-lubricating Bronze,PTFE,Stainless Steel
3 Body Gray Cast iron,Ductile iron,Cast steel,stainless steel,Nickel-chromium alloy iron,Carbon steel,bronze
4 Seating Ring NBR,EPDM,PTFE,VITON,SBR
5 Disc Gray Cast iron,Ductile iron,Cast steel,stainless steel,Nickel-chromium alloy iron,Carbon steel,bronze
6 Shaft 2Cr13,1Cr18Ni9Ti,304,316,316L,SS420
7 Shaft Pin 2Cr13,1Cr18Ni9Ti,304,316,316L
8 Packing NBR,EPDM,PTFE,VITON,Flexible graphite
9 Packing Gland Ductile iron,Carbon steel,stainless steel,Bronze
10 Worm Gear Cast iron,Ductile iron,Carbon steel
11 Hand Wheel Ductile iron,Malleable cast iron,Carbon steel

Product advantages:

1.The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.

2.The thickness of valve body wall is up to standard.

The valve body wall thickness meets the requirement of GB 26640, the thickness is up to the standard, and the pressure strength is guaranteed.

3.Valve body valve plate is made of Bronze material

Valve body valve plate is made of Bronze material with spheroidization rate above grade 3, tensile strength of 450Mpa and elongation of >10%.

4.Good sealing and long service life of valve seat

The valve seat is made of imported rubber material, with more than 78% rubber content; Elongation at break greater than 350%, valve sealing reliable, long life.

5.Soft back with wide side seat

Soft backrest wide side valve seat, is advantageous to the valve installation, in the pipeline and flange boss contact surface is wide, sealing performance is reliable. Life is longer than a hard back. And easy to remove and replace.