PIPE ROLL

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PIPE ROLL

Fig. 277: w  ith Cast Iron Base Plate

Pipe Roll and Base Plate

Size Range: 2" through 24" Material: Cast iron roll and plate Finish: q  Plain, q Zinc Plated (Hot-Dip Galvanized optional) or q Resilient Coated Service: For support of pipe where small longitudinal movement due to expansion and contraction may occur and where no vertical adjustment is required. Maximum Temperature: 400° F at roller, 300˚ F at resilient coated roller. Approvals: Complies with Federal Specification A-A-1192A (Type 45), WW-H-171-E (Type 46), ANSI/MSS SP-69 and MSS SP-58 (Type 45). Installation: C  onsist of sitting the unit in place. Weight of pipe and material hold unit in place. How to size: (1) If roll is to support bare pipe, select the size directly from nominal pipe size (see below). (2) If used with pipe covering protection saddle, see Figure 160 to Figure 166A for size of pipe roll. Features: A  n economical, practical means of supporting pipe with limited horizontal movement due to expansion and contraction. Features:Advantages of pipe rollers with a protective resilient coated covering. • Non conductive pipe rollers - prevent the passing of current from pipeline to structure. • Corrosion resistant - for protection against severe weather conditions, moderate corrosive conditions such as marine atmospheres and weather resistant to ultra-violet radiation. • Low coefficient of friction between pipe and resilient coated pipe roller. Ordering: S pecify pipe roll size, figure number, name and finish. Be certain to order oversized rolls when insulation and protection saddles are required. Note: F abricated carbon steel base plates for extended travel are available upon request. Refer to Fig. 75 SD and 76 SD for additional pipe roll designs. CL

FIG. 277: LOADS (LBS) • WEIGHT (LBS) • DIMENSIONS (IN) Pipe Max Wgt. Size Load 2 21⁄2 3 31⁄2 4 5 6 8 10 12 14 16 18 20 24

390

4.0

950

5.6

2,100

15.3

3,075

27.9

4,980

43.7

6,100

51.5

A

B

31⁄4 31⁄2 313⁄16 41⁄16 45⁄16 415⁄16 51⁄2 79⁄16 811⁄16 101⁄4 107⁄8 123⁄8 131⁄2 141⁄2 165⁄8

13⁄4 21⁄8 23⁄8 25⁄8 23⁄4 33⁄8 4 51⁄4 63⁄8 71⁄2 81⁄8 93⁄8 103⁄8 113⁄8 133⁄8

D

43⁄4

E

25⁄8

G

17⁄8

H

13⁄4

J

K

1

⁄2

53⁄4

35⁄8

21⁄16

25⁄8

1

81⁄4

55⁄8

31⁄4

4

11

⁄2 ⁄16

CL 11⁄2

21E⁄2

103⁄4

75⁄8

4

55⁄8

3

4

12

81⁄2

41⁄2

63⁄8

7

⁄8

5

1

7

5

1

3D

⁄4

K 1

13 ⁄4

9 ⁄2

4 ⁄16

7 ⁄8

DI/CI ROLL SIZING

E

DI/CI Fig. 277 Pipe Roller Size Size 3 4 6 8 10 12 14 16 18 20

4 5 6 8 10 14 B16 A 18 20 24

K D TRAVERSE H G

J

5 ⁄4

K D

APPROVAL STAMP

Contractor:

q Approved q Approved as noted q Not approved

Engineer:

Remarks:

Address:

Submittal Date: Notes 1: Notes 2: PH-8.16

A G

PROJECT INFORMATION Project:

TRAVER B

J