求翻译：Válvula Tipo Tapón, Diámetro 4", ANSI 300, patrón regular, cuerpo y tapón cónico invertido de acero al carbono ASTM A216 WCB con grasera, extremos bridados RF-SF, según norma ASME B16.5, Probada según la norma API-607 cuarta edición, diseñada y construida según是什么意思？

Plug Valve Type , Diameter 4 " ANSI 300 , regular pattern, inverted conical plug body and carbon steel ASTM A216 WCB with grease fittings , flanged ends RF- SF , according to ASME B16.5 , Tested according to API -607 standard fourth

Valve Plug Type, diameter 4 ", ANSI 300, regular pattern, body and tapered plug invested in carbon steel ASTM A216 WCB with grease zerk, extreme RF flange head cap screw-SF, according to the standard ASME B16.5, tested according to the standard API-607 fourth edition, designed and built according to

Valve Tapón Type, Diameter 4 ", ANSI 300, regular pattern, body and inverted conical cork of carbon steel ASTM bridados A216 WCB with grasera, ends RF-SF, according to norm ASME B16.5, Proven according to norm API-607 fourth edition, designed and constructed according to

Valve type, diameter 4 ", ANSI 300, regular pattern, body and tapered plug reverse of carbon steel ASTM A216 WCB with dripping, RF-SF flanged ends, according to the standard ASME B16.5, tested according to API 607 4th Edition, designed and built according to

Valvula Tipo Tapon， Diametro 4”， ANSI 300，赞助人职业军人， cuerpo y tapon conico invertido de acero al carbono ASTM A216 WCB 反对 grasera， extremos bridados RF-SF， segun 诺玛 ASME B16.5， Probada segun la 诺玛 API-607 cuarta edicion， disenada y construida segun