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30–150# BW-end horizontal installation, underground extended‑stem cast steel pressure‑balanced inverted oil‑seal plug valve
1-300# Manual Short-Type Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve
1-300# A105 Forged Steel Butt-Welded End Pressure-Balanced Inverted Oil-Sealed Plug Valve
2-300# A105 Forged Steel Butt-Welded End Pressure-Balanced Inverted Oil-Sealed Plug Valve
2-300# Denso‑driven short‑type cast steel pressure‑balanced inverted oil‑seal plug valve
3-300#A351 CF3M Manual Short-Type Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve
4-300# Turbine-Driven Short-Type Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve
6-300# Turbine-Driven Short-Type Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve
8-300# Turbine-Driven Short-Type Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve
10-300# Turbine-Driven Short-Type Cast Steel Pressure-Balanced Inverted Oil-Sealed Plug Valve
