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 HERCULES® General Products 8 HERCULES ® Critical Service Stuffing Boxes | PCSB TM Pollution Control Stuffing Box (PCSB ) An enhanced version of Hercules DPSB u sing “PCSB Ada pter Unit” below the BOP section & LU G  TM is replaced with PCSB Upper Gland (a.k.a. Hercules HPLUG  TM ) If polished rod breaks below st uffing box, flapper closes automatically Two independently adju stable packing chambers — prima ry Cone Packing in DPSB Body & V-Ring Packing in PCSB Upper Gland.The V-Rings contain full working pressure, unlike the single Wiper Cone used in a LUG  TM Pollution Control Adapter acceptable to -50˚ F Pollution Control Adapter meets NACE ® MR0175 Base has 1/2" NPT test port Adaptable to Anti-P ollution A dapter C ontrol Dev ice or Hercules SB  TM Leak Detector Primary cone packing can be cha nged under pressu re Unique misaligning fe ature reduces ne ed for exact alignmen t with the pumping unit Flanged b ottom connection a vailable Availa ble with welded bottom flange co nnections Av ailab le with 15 00 or 2500 P SI Big St uff  TM DPSB  TM  T op Se ction (& with or without HPLUG  TM ) SPECIFICA TIONS PCSB Working Pressure 1500 PSI Bottom Thread (API Tubing or LP) 2", 2-1/2", 3" Bottom Connection Male or Flanged Weight 2" 102 lbs. 2-1/2" 107 lbs. 3" 112 lbs. Height 24-1/2" Material Base & Adapter Spool Low Temperature Steel Flapper Stainless Steel Body & Packing Glands Ductile Iron* Split Cone Packing Rod Sizes Pieces Required: Top Cones 5 Bottom Cones 1 V-Ring Packing O.D. 2-1/2" V-R ing Stack Heig ht 3" * Corrosion-resistant coatings available, contact customer service. PCSB Packing Gland Cap Packing Support (split) PCSB V-Rin g Packing (split) PCSB Upper Gland Body (HPLUG Body) Hex Bolts w/Lock Washers Pollution Control Adapter Spool Flapper Wear Pad Flapper Valve PCSB Base 3/4" NPT Port Packing Support (split) Upper Gland Bolts for DPSB Lower Gland for DPSB Lower Gland Bolts for DPSB Primary Split Cone Packing or optional DOME ® Packing DPSB Compression Bolt Std. DPSB Body DPSB Compression Ring Split Cone Packing Hex Bolts w/Lock Washers 1", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 1-3/4" Available with DOME  ® primary pa ckin g. (see pa ges 13-14 ) NOTE: V-RING PACKING FOR PCSB IS NOT INTERCHANGEABLE WITH HTD V-RING PACKING. Note: O-Rings for PCSB Spool are not shown (1 top & 2 bottom)
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Pollution Control Stuffing Box (PCSB™)

Nov 04, 2015

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Pollution Control Stuffing Box (PCSB™)

• An enhanced version of Hercules DPSB using “PCSB Adapter Unit”below the BOP section & LUGTM is replaced with PCSB Upper Gland (a.k.a. Hercules HPLUGTM)
• If polished rod breaks below stuffing box, flapper closes
automatically
• Two independently adjustable packing chambers — primary Cone Packing in DPSB Body & V-Ring acking in PCSB Upper Gland.The V-Rings contain full working pressure, unlike the single Wiper Cone used in a LUGTM
• Pollution Control Adapter acceptable to -50˚ F
• Pollution Control Adapter meets NACE® MR0175
• Base has 1/2" NPT test port
• Adaptable to Anti-Pollution Adapter Control Device or
Hercules SBTM Leak Detector
• Primary cone packing can be changed under pressure
• Unique misaligning feature reduces need for exact alignment with the pumping unit
• Flanged bottom connection available
• Available with welded bottom flange connections
• Available with 1500 or 2500 PSI Big StuffTM DPSBTM Top Section (& with or without HPLUGTM)
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HERCULES® Critical Service Stuffing Boxes | PCSBTM
Pollution Control Stuffing Box (PCSB™) • An enhanced version of Hercules DPSB using “PCSB Adapter
Unit” below the BOP section & LUG TM is replaced with PCSB
Upper Gland (a.k.a.Hercules HPLUG TM)
• If polished rod breaks below stuffing box,flapper closes
automatically
Cone Packing in DPSB Body & V-Ring Packing in PCSB Upper
Gland.The V-Rings contain full working pressure,unlike the
single Wiper Cone used in a LUG TM
• Pollution Control Adapter acceptable to -50 F
• Pollution Control Adapter meets NACE® MR0175
• Base has 1/2" NPT test port
• Adaptable to Anti-Pollution Adapter Control Device or
Hercules SB TM Leak Detector
• Primary cone packing can be changed under pressure
• Unique misaligning feature reduces need for exact alignment
with the pumping unit
• Flanged bottom connection available
• Available with welded bottom flange connections
• Available with 1500 or 2500 PSI Big Stuff  TMDPSB TM Top Section
(& with or without HPLUG TM)
SPECIFICATIONS PCSB™
Bottom Connection Male or Flanged
Weight 2" 102 lbs. 2-1/2" 107 lbs. 3" 112 lbs.
Height 24-1/2"
Flapper Stainless Steel
Bottom Cones 1
PCSB Packing Gland Cap
Hex Bolts w/Lock Washers
Pollution Control Adapter Spool
Lower Gland for DPSB
Primary Split Cone Packing or optional DOME® Packing
DPSB Compression Bolt
Std. DPSB Body
DPSB Compression Ring
Split Cone Packing
NOTE: V-RING PACKING FOR PCSB IS NOT
INTERCHANGEABLE WITH HTD V-RING PACKING.