Document 85zQ27v97MBgLKkOGnQdBG7Rd
V'v We Studied Safety Valve CAPACITY
--Here's whet we found oat about
VOLUME CONTROL
Escape Port
Adjustable Heiqbt Cutoff Lip to Control Slowdown -
Penflex Tubing provides strength and flexibility for air conveyor... durability to withstand abrasion.
Copra, thousands of tons ol this tough, dried kernel ol the cocoanu! to be unloaded in Wost Coast ports. Huge pneumatic conveyors were the answer, but the tubing used lor sucking the copra out ol the holds ol the ships had to bo flexible lor changing position ... tough and armored to withstand terriiic abrasion.
Penflex "Flexinearing" had the answer! Lengths of Penflex full interlocking galvanized steel flexible #20 heavy duty hose (8" and 10" l.D.) were installed. This Penflex product answered every requirement-- provides maximum flexibility lor free movement ol hose in hold, absorbs vibration from machine, takes up movement ol ship due to rough water and rise and fall ol tide.
Penflex "Flexineering" (the science of engineer^ each type of flexible metallic tubing to your paibg lar problem) can help you solve many problsta maintenance, production and product design/
Penflex manufactures a complete line of 4-wall b locked floxiblo metallic hose from W' dlametejj 30" diameter. Also, seamless welded flexible t from 5/32" diameter to 2" diameter, autoi barrel fillers, rivet passors, and hose tor tar, atSa laundry presses, steam, diesel Installations, etc.li offer our engineering service and products'"ell prove your production. For further information the above case ol unloading write to . .
PENNSYLVANIA FLEXIBLE METALLIC TUBING COMPANY]
i 7238 Power* lane
Philadelphia 42, Pfl\
BRANCH SALES OFFICES-eOSTON NEW YORK CLEVELAND CHICAGO HOUSTON IQS AHO&^J
HEART OF INDUSTRY'S LIFE LINES
'CopyilgM, l?4
[We found.. . that there's a lot'more to "full
8 capacity" than a full bored noalo and high* lift. Ability Hlo.pou iloam and ability to control it ore two entirely f different things,
. .'. that tha first stop toward control b B ,8*f dd of turbulonco, and fhot by'gviding tho flow over . property designed, smooth machined surfaces, we could Kyge* fwrbulonco to a negligible minimum.
**eam P*dng through a m. stterh tremendous lifting power, tending to keep
s vjihro open long oltor the overpressure hds been re" ` kw*. . when port ol this lorce b spilled through
an adjustable eihoust belt, the valve can handle full volume ond still reseat promptly.
To you.. .this high relief capacity means fewer
volves to buy--fewer valves to service. In ono actual instal lation, 5 Foster 39-Sv's replace 12 "conventional" safety vahros of the same nomlnol size. Other guaranteed advan tages era... tight sooting,.. consistently occvroto pop ping ... minimum blow-down, which con be held to qs little . os 1 %'... and extremely low maintenance.
For full details on the design and construction features fhot enable this valve, to out perform any other safety
valve, get In touch with your Foster Repre sentative or with us direct.
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