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Mô tả

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Product introduction

Detailed

Lever operated flange butterfly valve


Size Range: 2~8"(DN50~DN200)

Pressure: PN10, PN16, Class125

Body Materials: Cast Iron, Ductile Iron, WCB , Stainless Steel

Seat Materials: NBR, EPDM, VITON

Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958

Stem Materials: SS416, SS304, SS316

End Connection: Flange

Operate: Manual, Worm gear, Pneumatic, Electric-Motorized.

add9-8

 

SIZEABCLDIN PN 10DIN PN 16JIS 10KTop Flange
mminøKN-ødøKN-ødøKN-ødøDøD1N-øG
6522/1"72136321121454-ø181454-ø181404-ø1977574-ø7
803"88146321141608-ø181608-ø181508-ø1965504-ø7
1004"96.5158321271808-ø181808-ø181758-ø1990704-ø10
1255"115179321402108-ø182108-ø182108-ø2390704-ø10
1506"126197321402408-ø222408-ø222408-ø2390704-ø10
2008"161230451522958-ø2229512-ø2229012-ø23115894-ø14
25010"1992714516535012-ø2235512-ø2635512-ø25115894-ø14
30012"2153054517840012-ø2241012-ø2640016-ø251401084-ø14
35014"2613504519046016-ø2247016-ø2644516-ø251401084-ø14

Lever operated flange butterfly valve Features

Lever operated flange butterfly valve:

Single Eccentric Disc-Shaft

Anti-Blow Out Stem

Bi-Directional

Fire safe Design

Low Friction Body Seat

Zero Leakage

Adoptive Standards

Lever operated flange butterfly valve:

Valve Design: API 609, MSS SP-67

Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1

Pressure Test: API 598

Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16

Top Flange: ISO5211

Standard Test

Lever operated flange butterfly valve:

Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.

Seat Test: 1.1 times the working pressure with water.

Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.

Special Test: On request, any other test can be carried out according to special instruction by client.

Application

● Water Treatment Plant

● Drilling Rigs

● Paper Industry

● Gas Plant

● Sugar Industry

● Cooling Water Circulation

● Breweries

● Heating & Air Conditioning

● Chemical Industry

● Pneumatic Conveyors

● Waste Effluent Treatment Plant

● Compressed Air

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