Critical Service Stuffing Boxes

 

Pollution Control Stuffing Box (PCSB™)
• If polished rod breaks, flapper closes automatically.
• Two independently adjustable packing chambers.
• Pollution Control Adapter acceptable to -50˚ F.
• Meets NACE MR-01-75.
• Base has 1/2″ NPT test port.
• Adaptable to Anti-Pollution Adapter (APA™).
• Packing can be changed under pressure.
• Unique misaligning feature reduces need for exact alignment with the pumping unit.
• Flanged bottom connection available.

SPECIFICATIONS PCSB™
Working Pressure 1500 PSI
Bottom Thread
(API Tubing or LP)
2″, 2-1/2″, 3″, 4″
Bottom Connection Male or Flanged
Weight
2″
2-1/2″
3″
102 lbs.
107 lbs.
112 lbs.
Height 24-1/2″
Material
Base & Adapter Spool
             Flapper
Body & Packing Glands
Low Temperature Steel
Stainless Steel
Ductile Iron
Split Cone Packing
                  Rod Sizes		 1″, 1-1/8″, 1-1/4″, 1-5/16″,
1-3/8″, 1-7/16″, 1-1/2″, 1-3/4″
Pieces Required:
                Top Cones
                Bottom Cones
5
1
Chevron Packing Rings:
Packing O.D.
Stack Height
2-1/2″
3″