GBT 466 Porta Ferro ValvesMarine iacta valvula portae ferreae adhibetur in organo systematis aquae marinae, aquae dulcis, oleum lubricationis.
GBT 465 Porta Ferrea ValvesMarine iacta valvula portae ferreae usus est in systemate fistulae pro esca olei, aquae dulcis, oleum lubricationis.
DIN Portae ferreae Valvulae (DIN3204 F4 F5)DIN PORTA FERREA CASTE VALVE DIN 3204 F4/F5
GBT 586 Marine Cast Steel Flanged Check Valves1. ApplicationGB/T586 Marine Cast Steel Perscriptio Valvae generaliter adhiberi potest in aqua dulci, oleum lubricante, cibus oleum et vapor cum temperatura minus quam 300 gradus.
GBT 589 Marine Bronze Flange Check Valves1. ApplicationGB/T589 Marine Bronze Perscriptio Valvae vulgo in navi aedificanda et reparanda adhibita sunt.
GBT 592 Marine Cast Iron Flanged Check Valves1. ApplicationGB/T584 Marine Cast Steel Stop Valvae adhiberi possunt in aqua dulci, oleum lubricante, oleum cibus etc.
GBT 585 Marine Cast Steel Flanged Stop Check Valves1. ApplicationGB/T585-2008 Marine Cast Steel Sistere Perscriptio Valvae vulgo adhiberi possunt in aqua dulci, oleum lubricante, fue
GBT 584 Marine Cast Iron Flanged Stop Valves1. ApplicationGB/T584 Marine Cast Steel Stop Valvae adhiberi possunt in aqua dulci, oleum lubricante, oleum cibus etc.
GBT 588 Marine Bronze Flange Siste Check ValvesGB/T588 Marine Bronze Sistere Perscriptio Valvae in aedificatione et reparatione navis adhiberi potest, in aqua marina, aqua nova, oleum lubricante, cibus olei et vaporis cum temperatura minus quam 250 graduum adhiberi potest.