Page 14 - Petroleum

• Easily Installed
• Adds tank protection
• Thru Area- six square inches
Opening Pressure: 1 psig Venting Capacity Air: 51,000 cu. ft. hr./3psig
A supplemental vent designed for installation in tank vehicle vapor recovery system to provide venting protection in the event the vapor recovery system should be closed or blocked while bottom loading. This vent mounts to a 4” TTMA flange.
Outbreathing BET PV26363-ALB
B.C.
O.D. A
Dimensions
A
B
C
Mounting Flange
Disc Travel
O.D.
B.C.
N.H.
S.H.
33/8
111/16
31/4
65/8
57/8
8
7/16
2”
Description
Material
Weight
Part Number
Vent Assembly
Aluminum/Stainless with Buna-N Disc
1.5
BET PV26363-ALB
Gasket
Cork-Buna-N
GSK RGA401CB
B C
Parts List
Key
Description
Req’d
Material
Part Number
1
Body
1
Aluminum
BET 26382AL
2
Disc Holder Assembly
1
Alum/Buna-N
BET 17210AB
3
Spring
1
Steel “E” Coated
BET 17192EY
4
Stem
1
Stainless
BET 17204SL
5
Spring Retainer
1
Aluminum
BET 17051AL
6
Spirol Pin 3/16 x 1
1
Stainless
BET 9Q5901
7
Cap Screw 3/8-16UNC-2A x Thd.
1
Stainless
BET 9Q5809
INSTALLATION
Vent is designed to bolt to a standard 4” TTMA outlet flange. Care should be taken to provide adequate space for the spring end of the vent.
Overturn Rail
Top of Tank
NOTE: The above is not intended to be recommendation that overturn rails be used for conduits in vapor recovery system or that vent must be mounted as shown. It merely shows one type of mounting to illustrate that clearance is needed for the spring end of vent to insure proper operation.
2-14
Venting Petroleum Trailer Parts Catalog