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Walchem Injector Injection Check Valve 3/8 inch OD Connection Part CAN-1PE-7 (CAN-1E-7) Material is Polypropylene and EPDM: Amazon.com: Industrial & Scientific
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![Locomotive appliances . f>ten. Fig. Boiler Check Valve, with Cast Iron Casing. depends a great deal upon thesize of both check and injector,but should not be less thanone-fourth of an inch norrarely Locomotive appliances . f>ten. Fig. Boiler Check Valve, with Cast Iron Casing. depends a great deal upon thesize of both check and injector,but should not be less thanone-fourth of an inch norrarely](https://c8.alamy.com/comp/2AWHB1G/locomotive-appliances-fgtten-fig-boiler-check-valve-with-cast-iron-casing-depends-a-great-deal-upon-thesize-of-both-check-and-injectorbut-should-not-be-less-thanone-fourth-of-an-inch-norrarely-over-three-eighths-ofan-inch-a-combined-main-boilercheck-and-stop-valve-isshown-in-fig-2-the-main-check-valve-andits-seat-can-be-removed-forgrinding-or-repair-while-theboiler-is-under-steam-thisis-often-of-great-advantagewhen-a-railroad-is-taxed-the-check-valveitself-is-generallybut-a-small-part-ofthe-boiler-check-asthe-whole-attach-ment-is-termed-mostcheck-valves-havethree-or-four-lugs-o-2AWHB1G.jpg)
Locomotive appliances . f>ten. Fig. Boiler Check Valve, with Cast Iron Casing. depends a great deal upon thesize of both check and injector,but should not be less thanone-fourth of an inch norrarely
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