RB series, class 400/600/HRB, offer robust construction in brass, carbon steel, or stainless steel bodies. Mounting options include NPT, BS, SW, BW or clamp ends. Reduced or full bore. Pressure test of 1500 psi (class 400), 2200 psi (class 600), and with brass 1000 psi. Seal materials for high frequency cycling are available.
Options:
- Locking device
- Mounting plate ISO5211
- Fire safe
- API 607 rating (4th Edition)
- Option HRB: Pressure test 3000 WOG, stem 17-4 PH, B7 bolts. Heavy duty seals for high pressure.
- Standard seats and seals: PTFE
- Stem seal: R-TFE
