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Automatic Double Flanged Butterfly Valve , Blue Threaded Butterfly Valve

Categories Cast Steel Butterfly Valve
Brand Name: WESDOM/ CUSTOMER DESIGNED
Certification: CE,ISO,API
Place of Origin: CHINA
MOQ: 20pcs
Price: Negotiable
Payment Terms: Western Union, L/C, D/A
Supply Ability: 20pcs/ per day
Delivery Time: According to the actual order
Packaging Details: Bubble bag,sponge, wooden case,pallet
Product Name:: Double Flanged Butterfly Valve
Automatic:: Yes
Size:: 2" ~ 120"
Pressure:: 125 Lbs / 200psi
Color:: Blue
Temperature:: -20~120℃
Other Name:: Threaded Butterfly Valve
Disc/wedge:: Ductile Iron As EN 1563 GGG 40
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Automatic Double Flanged Butterfly Valve , Blue Threaded Butterfly Valve

Automatic Double Flanged Butterfly Valve , Blue Threaded Butterfly Valve


Double Flanged Butterfly Valve Specification


Body/Disc: Ductile Iron as EN 1563 GGG 40;


SeatRetainerRing;SS316;


Seat Ring: EPDM food graded;


Shaft:SS420;


Double Flanged Butterfly Valve Standard


Design: EN 593, EN 1074-1&2; IS 13095 Double Eccentric DoubleFlanged Butterfly Valve;


Face to Face in acc. EN 558 / ISO 5752 series 14;


ISO 5211 Mounting Flange standard;


Testing in acc. EN 12266-1;


Fusion Bonded Non-toxic Epoxy Powder Coating w/o NSF61/WRAS


Double Flanged Butterfly Valve Materials
Materials of Body : Ductile Iron (GGG40, GGG50). Cast Iron (GG25), Stainless Steel


Materials of Disc : Stainless Steel. Nickel Plated, Ductile Iron, Ductile Iron Coated Plastic,

Titanium Steel, Copper Alloy etc


Materials of Seat : Ethylene-Propylene-Diene Monomer (EPDM), Polytetrafluoroethylene (PTFE),

Nitrile Rubber (NBR), Chloroprene, Chlorosulfonated Polyethylene (Hypalon),

Silicon, Fluoroelastomer (VITON) , Caoutchouc etc.


Materials of Stem : Stainless Steel. Carbon Steel ,2Cr13


Double Flanged Butterfly Valve Technical Specification

- Nominal diameter:150~2600mm

- Nominal pressure:1.0/1.6/2.5Mpa
- Strength testing pressure:1.5/2.4/3.75Mpa

- Sealing testing pressure:1.1/1.76/2.75Mpa

Executive standard

Design standardDIN3354
Face to faceDIN3202 or BS 5155
Flange endDIN 2501
Test & inspectionDIN 3230 or GB/T 13927
Working temperatureNBR<80℃; EPDM<120℃; FPM<160℃

Main external and connection dimension


1.0MPa mm

DNLH1H2H3Flange dimensions comply with DIN 2501
long typeshort typeOCgfbn-d
150210140226165 2852402123198-23
200230152255192 3402952683208-23
250250165293227 39535032032212-23
300270178326260 445400370424.512-23
350290190368314 505460430424.516-23
400310216423346634565515482424.516-28
450330222455385666615565532425.520-28
500350229506422728670620585426.520-28
60039026756849079078072568553020-31
700430292632550854895840800532.524-31
800470318692615924101595090553524-34
9005103308156781098111510501005537.528-34
1000550410880743116312301160111054028-37
12006304701024860130714551380133054532-40
140071053012101010135016751590153554636-43
160079060013401140148019151820176054940-49
180087067014601360164021152020196055244-49
200095076016601485180023252230217055548-49

1.6MPa mm

DNLH1H2H3Flange dimensions comply with DIN 2501 
long typeshort typeOCgfbn-d
150210140226165 2852402123198-23
200230152255192 34029526832012-23
250250165293227 40535532032212-28
300270178326260 460410378424.512-28
350290190368314 520470438426.516-28
40031021642334663458052549042816-31
45033022245538566664058555043020-31
500350229506422728715650610431.520-34
60039026756849079084077072553620-37
700430292632550854910840795539.524-37
800470318692615924102595090054324-40
9005103308156781098112510501000546.528-40
1000550410880743116312551170111555028-43
12006304701024860130714851390133055732-49
140071053012101010135016851590153056036-49
160079060013401140148019301820175056540-56

2.5MPa mm

DNLH1H2H3Flange dimensions comply with DIN 2501 
long typeshort typeOCgfbn-d
150210140226165 3002502113208-28
200230152255192 36031027432212-28
250250165293227 425370330324.512-31
300270178326260 485430390427.516-31
350290190368314 555490450430
Quality Automatic Double Flanged Butterfly Valve , Blue Threaded Butterfly Valve for sale
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