Thermon TESH Manual de usuario descargar pdf (Pagina 14)

INSTALLATION GUIDELINES SERIES HEATING CABLES

PAGE 12

THERMON...The Heat Tracing Specialists

TEP0118U-1111

Installation on valves

FT ﬁxing tape /

SS tie wire

heating cable

NPS

½" 12 150 300 --

¾" 20 220 450 --

1" 25 300 600 300

1½" 40 450 600 450

2" 50 600 750 600

2½" 65 900 750

3" 80 1050 750

4" 100 1500 900

6" 150 2400 1050

8" 200 3300 1200

10" 250 4200 1350

12" 300 5000 1500

14" 350 5900 1650

16" 400 6900 1800

18" 450 8100 1950

20" 500 9000 2100

TYPICAL CABLE ALLOWANCES

PER VALVE *

(single pass) in mm

Note:

- The heating cables should not touch or cross one

another.

- When prescribed in design apply aluminium tape over

the heating cable.

- Min. bending radius of the heating cable is 5-6 x cable

diameter.

- Apply additional SS tie wire/ﬁxing tape in such a way

that heating cable makes close contact with the valve.

* Allowances for valves up to

600 Lbs and a single pass of

heating cable

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 25 26

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Thermon TESH Manual de usuario Pagina 14