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Lever wafer butterfly valve

Model:

NO.

Product attributes

1

Rated working pressure

PN

1.0-1.6Mpa

2

Test pressure

Shell

1.5-2.4Mpa

Seal

1.1-1.76Mpa

3

working temperature

T

0-100℃

4

Applicable media

Freshwater, sea water, air, weak acids and bases, etc.

 

NO.

Name

Texture of material

NO.

Name

Texture of material

1

Handle

Aluminium alloy

9

Lubricating sleeve

PTFE

2

Connecting top wire

45#

10

Upper valve shaft

304, 316, 416 stainless steel 45 # carbon steel

3

Gear plate

45#

11

Seat backrest

phenolic resin

4

Connecting bolt

45 #, Stainless Steel

12

Valve plate

QT450 nickel plating, QT450 nylon coating, aluminum bronze, 304, 316, 316L, 2507, 1.4469, 1.4529

5

O-ring

NBR

13

Backstop rod

UPVC, 45#

6

Anti-backlash clip spring

50 # Manganese Steel

14

Lower Valve Shaft

304, 316, 416 stainless steel 45 # carbon steel

7

Backstop ring

45 # Galvanizing

15

Seat rubber

EPDM, NBR, FTFE, silica gel, fluorine gel

8

Round gasket

45 # Galvanizing

16

valve body

HT200, QT450, Stainless Steel, Cast Steel

 

DN ΦD 4-Φd1 H1 H2 L1 L2 L3
DN32 85.00  14 48 136 32 30 115
100.00  18
DN40 106.00  22 65 181 33.5 30 170
DN50 123.00  22  70 188 42 32 170
DN65 142.00  22  81 203 45 47 170
DN80 154.50  23  96 213 45 65 170
154.50  23 
DN100 183.00  27  109 236 52.1 91 201
DN125 212.50  25  123 264 55 112 260
DN150 240.00  24  137 285 56 146 260
DN200 295.00  24  168 324 61 194 260
296.00  25 

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