求翻译：Válvula Tipo Tapón, Diámetro 3", ANSI 600, 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, diseñada y construida según API 6D. Probada según la norma API-607 cuarta是什么意思？

Plug Valve Type , Diameter 3 " ANSI 600, regular pattern, inverted conical plug body and carbon steel ASTM A216 WCB with grease fittings , flanged ends RF- SF , according to ASME B16.5 , designed and built according to API 6D . Tested

Valve Plug Type, diameter 3 ", ANSI 600, 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, designed and built according to API 6D. Tested according to the standard API-607 fourth

Valve Tapón Type, Diameter 3 ", ANSI 600, 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, designed and constructed according to API 6D. Proven according to norm API-607 fourth

Valve type, diameter 3 ", ANSI 600, regular pattern, body and Cap conical inverted steel ASTM A216 WCB carbon with dripping, RF-SF flanged ends according to ASME B16.5, designed and built according to API 6 d. Tested according to the standard fourth API-607

Valvula Tipo Tapon， Diametro 3”， ANSI 600，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， disenada y construida segun API 6D。Probada segun la 诺玛 API-607 cuarta