ASTM A860 MSS SP 75 WPHY 52 ekipman yo jeneralman yo itilize nan kondisyon presyon ki wo.Ar lajè ranje nan klas WPHY 52 ekipman tiyo gen ladan: WPHY GR 52 BEND, koud WPHY 52 nan 45 / 90 degre, WPHY Klas 52 Tees, kabòn asye 52 52 U Bendi, Mss SP Whss, SPPS WPHS, SPPH SPPH, SPPH WPPH STSS 52 STM SPPH, SPPH SPPH, SPPH SPPH STSS 52 STS, SPPH SPPH, STS SPPH, STS SPPH, STS SPPH, STS SPPH, STS SPPH, STS SPPH, STS SPPH SPPH, STM. WPHY Klas 52 tiyo pwent tete.