6) Using Forms & Their Options
HOW TO USE FORMS AND THEIR OPTIONS
XV FORM
TYPE ------------------------------ Enter 1,
2, 4, 6, or 8 Depending on the PT&P type
SIZE ------------------------------ Enter 0,
10, 20, …, 210, or 220 Depending on the PT&P size
LOAD ------------------------------ Enter
load in pounds as an integer ( 1000 ) without PT&P tare weight included
BOTTOM ATTACHMENT ------
B1 is a three bolt clamp
B2 is a lug for an elbow
B3 is a lug along the pipe
B4 is a trapeze assembly or PT&P type G
B5 is a base can supporting the pipe from below
TOP ATTACHMENT -------------
T1 is a PT&P type C hanger spring with a welded beam
attachment, Fig. 20
T3 is a PT&P type A hanger spring with a welded lug
attachment, Fig. 72
T4 is a PT&P type D that rests on top of a pair of channels
with or without a support plate
TOP PLATE ATTACHMENT ---
T5 is a 4X9 plate (for 3/8" to ¾" rod sizes)
T6 is a 12x12 plate (for 7/8" to 2-1/2" rod sizes)
C-C DIMENSION ------------------ The
centerline to centerline distance for a trapeze hanger
SHOE HEIGHT OR ---------------- Shoe height
for B4 (trapeze type assembly) or
PIPE CL TO HANGER ------------ Distance from
pipe centerline to bottom of spring hanger for T3.
TOTAL TRAVEL ------------------ Total
movement expected by the pipeline, upward is positive.
|