P-STR HT Flapper

- Designed to fit onto most reciprocating equipment

- The top of the box pivots up to 1.5 degrees to help eliminate misalignment caused by the polished rod or pumping unit

- High temp packing rated to 300°C

- Competitive alternative to other stroker stuffing boxes on the market

- Prevents well contamination from broken polished rods by a spring loaded flapper valve closing and sealing off a fluid blow out