Special O-ring SS-NT

Stuffing box is designed to seal the wellhead operated by the sucker-rod pumps, to  prevent oil leaks between the polished rod and the gland packing.

Fluid type: water, wellstream fluid from +5°С to +95°С; pressure - max 16.0 Mpa; density- 700-900 kg/m³ ; viscosity - max 50х10^-6 м²/с.

Climate design of the stuffing box is UHL (moderate-cold), location category during  operation is 1 according to GOST 15150-69 at the ambient temperature of  -60^oC to +40^oC.

Gland is made of three types

1-special straight gland CC-NT-73-1

2-special gland with lateral branch CC-NT-73-2

3-special gland CC-NT-73-3