Babbitt Chainwheels TECHNICAL DATA Inches (cm)

continued – page 2 hammer-blow specifications 5 size# weight combined assembly lbs(kg) diameter of valve wheels assembly will fit in (cm) 2 14 (6.4) 7...

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Babbitt Chainwheels TECHNICAL DATA Inches (cm)

SELECTION OF CHAIN OPERATORS CHAIN OPERATOR NUMBER

WHEEL RIM OUTSIDE DIAMETER IN (CM)

USES CHAIN TRADE SIZE

WEIGHT/100FT LBS (KG)

(5.1-10.2)

0

4 (10.2)

2

10 (4.5)

(10.8-14.6)

1

5¾ (14.6)

1/0

17½ (7.9)

VALVE HANDWHEEL OUTSIDE DIAMETER RANGE, OUTSIDE IN (CM)

2 to 4 4¼ to 5¾ 6 to 7½

(15.2-19.1)



7½ (19.1)

1/0

17½ (7.9)

7¾ to 9

(19.7-22.9)

2

9 (22.9)

1/0

17½ (7.9)



12 (30.5)

4/0

30 (13.6)

9¼ to 12½

(23.5-31.8)

12¾ to 15½

3

15½ (39.4)

4/0

30 (13.6)

15¾ to 19

(40.0-48.3)

(32.4-39.4)



18½ (46.9)

4/0

30 (13.6)

19¼ to 22

(48.9-55.9)

4

21½ (54.6)

5/0

35 (15.9)

22¼ to 26

(56.5-66.0)



25¾ (65.4)

5/0

35 (15.9)

26¼ to 30

(66.7-76.2)

5

30 (76.2)

5/0

35 (15.9)

30 to 36

(76.2-91.4)

5**

30 (76.2)

5/0

35 (15.9)

**Special attachment clamps for 5 wheel will accommodate up to 36” valve handwheel.

CHAINWHEEL DIMENSIONS WHEEL SIZE # A – Overall Height IN (CM) B – Inner Bolt Circle C – Outer Bolt Circle D – Hub Opening (DIAM) E – Slot Size (WIDTH) F – Rear Opening G – Hub Depth (SHOULDER TO REAR)

H – Rim Thickness I – Overall Depth

0

1



2



3



4



5

4⅝

6⅜



10½

12½

15½

18½

21½

25¾

30¼

(11.75)

(16.19)

(19.69)

(26.67)

(31.75)

(39.37)

(46.99)

(54.61)

(65.41)

(76.84)













11½

11½

14½

18¾

(3.81)

(6.35)

(8.89)

(11.43)

(13.77)

(21.59)

(29.21)

(29.21)

(36.83)

(47.63)

1⅞



5

(4.76)

(8.89)

(12.7)

6⅝

(16.83)



12⅜

(23.50)

(31.43)

15½ (39.37)

17¾

21¼

25¼

(45.08)

(53.98)

(65.14)

½



1

2⅛

2⅛

2⅛

3

3

3

3

(1.27)

(2.22)

(2.54)

(5.34)

(5.34)

(5.34)

(7.62)

(7.62)

(7.62)

(7.62)

1-5/16







7/16

7/16

7/16







(7.94)

(9.525)

(9.525)

(9.525)

(11.116)

(11.116)

(11.116)

(15.875)

(15.875)

(15.875)

3⅛



1⅞

(3.81)

(4.763)

1⅛



1-7/16

1⅜



1⅞

1⅞

1⅞

1⅞

2

(2.86)

(3.81)

(3.65)

(3.49)

(4.45)

(4.76)

(4.76)

(4.76)

(4.76)

(5.08)

(7.94)





(8.89)

(8.89)

4⅞

¾ (1.91)

(12.38)

4⅞

4⅝



(12.39)

(11.75)

(12.07)



1⅛

1⅛

1⅛













(2.22)

(2.86)

(2.86)

(2.86)

(3.18)

(3.18)

(3.18)

(3.81)

(3.81)

(3.81)





2⅜

2⅜

2⅝

2⅝

3⅛

3⅛

3⅛

3⅛

(4.45)

(5.72)

(6.03)

(6.03)

(6.67)

(6.67)

(7.94)

(7.94)

(7.94)

(7.94)

*All dimensions are in IN (CM)”

Babbitt Chainwheels TECHNICAL DATA Inches (cm)

Continued – Page 2

HAMMER-BLOW SPECIFICATIONS SIZE#

WEIGHT COMBINED ASSEMBLY LBS(KG)

DIAMETER OF VALVE WHEELS ASSEMBLY WILL FIT IN (CM)

2

14

(6.4)

7¾ to 9



21

(9.5)

9¼ to 12½

(19.7-22.9) (23.5-31.8)

3

31

(14.1)

12¾ to 15½



43

(19.5)

15¾ to 19

(40.0-48.3)

(32.4-39.4)

4

58

(26.3)

19¼ to 22

(48.9-55.9)



70

(31.7)

22¼ to 26

(56.5-66.0)

5

118

(53.5)

26¼ to 30

(66.7-76.2)



118

(53.5)

30 to 36

(76.2-91.4)

*Chainwheel shall be made of (cast iron/ductile iron/aluminum/bronze). Rim shall contain as an integral part of the casting a groove into which the chain guide attaches. Chain guides shall be made of (ductile iron/aluminum/bronze). Chainwheels shall be adjustable and detachable, furnished complete with (steel/stainless steel) attachments sets for attachment of chainwheel to valve handwheel. Units shall be coated with (black enamel, galvanizing, “Teflon”, epoxy) to meet manufacturer’s specifications.