Isolates Inflammable Materials Instantly-
Operates Automatically To Eliminate Costly Tank Fires Flames cannot penetrate the honey-combed construction of the all aluminum BS&B F L A M E A R R E S T O R
b e m k . It i s a n e a t , c o m p a c t
unit w h i c h
becomes
an integral part of the BS&B VVPA Vent Valves. The Arrestor bank prevents propagation of flame into tank. The Valve is designed to function under internal
pressure or vacuum. O p e r a t i o n la f u l l y a u t o m a t i c . N o H a n d s n u f f i n g o r m a n u a l a t t e n t i o n i s r e q u i r e d .
stor Bank ^over >dy— restor num. bber. steel, luming— ring 9 pin OTE: Ls to ecial
It is quickly removed... for cleaning or replacement Any volatile material held in tank storage without proper protection is a potential bomb. The fire control advantages of the FLAME ARRESTOR may ^ enable you to receive a reduced insurance rate. It will pay you to investigate. Pressure»Vacuum Vent Valve Flame Arreator 2, 3, 4, and 6 inch sizes; internal opening pressure (ounces) minimum 0.5, maximum 1.75, and vacuum opening (ounces), 0.5. . Pressure-Vacuum W H Vent Valve (Does not include ArgL restor bank) Used a s secondary relief valve or, a s primary ft relief valve where Arrestor bank is not required. M I Valve iJ Inch Size 2 I 3 I 4 I 6 8 10
] I I
12
Opening Pressure Ounces 1 Minimum Maximum 32 rs 3.2 I 16 2.5 IS 2.5 j 16 2.0 16 2.0 16 2.0
|
Vacuum I Opening Ounces r—nil— 0.5 i 0.5 0.5 | 0.5 0.5
10
Here is the complete package. ARRESTOR bank is shown seated in the VVFA VENT VALVE. The suspended steel ring holds bxxnk firmly in place. Easily installed. Years of dependable service.
0.5
16 2.0 6 0.5 20 2.0 6 0.5 4 24 1.5 j °' 5 NOTE: Pressures in this table a r e for cast aluminum cover. and they will differ from other metals. Pressure ratings require a manufacturing tolerance of plus or minus 5 per cent. Vacuum opening can be increased.
Black# Siwulis & ! SPECIAL PRODUCTS KANSAS CITY
p - „ « „ - . ^ « . - » ^
Get this Catalog Now It is brand new. Designed especially (or the Chemical and Petroleum Industries. Proven protection for expensive equipment. Check, sign and mail | coupon to BS&B today!
FRII An a n a l y s i s
of your
mm
•
TUJLSA
« . «
| 720 Delaware, Sec. 5-86-9, Kansas City, Mo. 1 JO Please send me a copy of the new BS&B SAFETY HEAD catalog.!
properties by BS&B engi-
.Q Please have a BS&B SAFETY HEAD engineer analyxe my relief! i problem, without cost, or obligation to roe. I
neers without cost or ob-
iName
I
ligation. Mail coupon or
1 Firm
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I Title
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call Jim Myers, GRand 6700, Kansas City. Mo.
! Address jCity
1 1 1 ^
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State
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