Flanged concentric butterfly valve

Group Flanged concentric butterfly valve
Min. Order 1 piece
Terms of Payment all
Update Time 2017-11-06
Description

Concentric flanged butterfly valve

Size: 2”-48” / 50mm – 1200 mm

Design standard: API 609, BS EN 593, MSS SP-67.

Face-to-Face dimension: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.

Flange Drilling: ANSI B 16.1, BS EN 1092, DIN 2501 PN 10/16, BS 10 Table E.

Test: API 598.

Lever / worm gearbox operator / electric operator / pneumatic operator

Concentric flanged butterfly valve

Working Pressure

10 bar / 16 bar

Testing Pressure

Shell: 1.5 times rated pressure,

Seat: 1.1 times rated pressure.

Working Temperature

-10°C to 80°C (NBR)

-10°C to 120°C (EPDM)

Suitable Media

Water, Oil and gas.

Concentric flanged butterfly valve

Parts

Materials

Body

Cast iron, ductile iron, carbon steel, stainless steel

Disc

Nickel ductile iron / Al bronze / Stainless steel

Seat

EPDM / NBR / VITON / PTFE

Stem

Stainless steel / Carbon steel

Bushing

PTFE

“O” ring

PTFE

Worm gearbox

Cast iron / Ductile iron

Please contact us if needs the details and we can offer technical drawings.

Description:

flanged concentric butterfly valve is with centric disc and bonded liner,and have all same common features of  other wafer/lug series,these valves are featured by a higher strength of the body and better resistance to pipe pressures as safey factor. Having all same common features of the univisal series, these valves are featured by a higher strength of the body and better resistance to pipe pressures as safety factor.

 

Characteristic:

1. Short Length pattern design

2. Vulcanised rubber lining

3. Low torque operation

4. Streamlined disc shape

5. ISO top flange as standard

6. Bi-directional shut-off seat

7. Suitable for high cycling frequencies

 

Typical application:

1. Water works and water resource project

2. Enviroment Protection

3. Public Facilities

4. Power and Public Utilities

5. Building industry

6. Petroleum/ Chemical

7. Steel. Metallurgy


SizeABbfDKdFN-doLL1D1D2N-d1JXL2Φ2Weight (kg)
(mm)
508312019316512599134-1910811165504-74513.833212.67.6
6593130193185145118134-1911211565504-74513.833212.69.7
80100145193200160132138-1911411765504-74513.833212.610.6
100114155193220180156138-1912713090704-104517.7753215.7713.8
125125170193250210184138-1914014390704-104520.9253218.9218.2
150143190193285240211138-2314014390704-104520.9253218.9221.7
200170205203340295266138-231521551251024-124524.154522.131.8
2501982352233953503191312-231651681251024-124531.4584528.4544.7
3002232802544454003702012-231781821251024-124534.684531.657.9
3502703102545054604292016-231901941501254-144534.684531.681.6
4003003402545655154802016-282162211751404-184536.15105133.15106
4503403752646155655302020-282222271751404-184540.95105137.95147
5003554302746706205822220-282292341751404-184544.12105741.12165
6004105003057807256822220-312672722101654-224551.62167050.65235
7004785603358958407943024-312922993002548-1822.571.35186663.35238
80052962035510159509013024-343183253002548-1822.571.35186663.35475
9005846653851115105010013428-343303373002548-1822.5842011875595
10006577354051230116011123428-374104173002548-1822.5952214285794
12007999174551455138013283432-404704783502988-2222.5117281501051290
140091910404651675159015304036-445305384153568-3322.5134322001202130
150096510504851785170016304036-445705804153568-3222.5156362001403020