... Diaphragm protector comes complete with a 2"Weco 1502 Nut and female sub. Standard 50-feet hose, with ... hole cementing, high pressure hydraulic fracturing or acidizing oil pay operations. The system consists of a 6- ... include: 4,000 psi, 8,000PSI, 12,000PSI and 16, 000PSI 400kg/cm2, 800kg/cm2, 1200kg/cm, 240MPa, ... comes complete with 2"Weco NPT 1502 wing nut and female sub.Standard 50-feet hose, with ...