Sihlola iivalve zebhola, iivalvu zokukhangela, iivalvu zesango, iivalvu zeglowubhu, iivalve zebhabhathane, ibloko kunye neevalvu zokopha ngokwe-API6D & API 15000. Izinto ezisetyenziswayo zeevalvu zingenziwa (umzekelo, ngokwe-ASTM A105 ye-forgings, i-ASTM A216 WCB yokuphosa, i-ASTM A351 CF8M castings stainless eel kunye duplex ibakala F51.