PULP & PAPER INDUSTRY
Drying Section Steam Systems, Rotary Joints & Valves for Paper Mills
PureSys India supplies high-efficiency dryer cylinder drainage systems, rotary joints, severe-service knife gate valves, and automated boiler steam controls engineered to maximize machine speed and reduce energy costs in paper and pulp mills across India.
Optimizing Steam & Condensate Systems in Paper Manufacturing
Paper making is among the most steam-intensive manufacturing processes in the world. From batch and continuous digesters to chemical recovery boilers and multi-cylinder dryer sections, steam efficiency directly dictates paper quality, machine runnability, and plant profitability. Inadequate condensate evacuation from dryer cylinders leads to condensate rimming, uneven moisture profiles, paper breaks, and immense drive power waste. PureSys India provides specialized paper mill steam solutions—from high-capacity ball float traps and thermocompressor packages to robust isolation and blowdown valves designed to operate reliably under continuous high-vibration conditions.
Key Facts
- Dryer Section Optimization: Fast condensate evacuation preventing cylinder flooding, rimming & sheet breaks
- Uniform Moisture Profiles: Precise steam pressure cascading ensuring consistent web drying across machine width
- High Condensate Capacity: GESTRA and Spirax Sarco ball float traps handling massive startup and operating loads
- Severe Fiber Handling: Heavy-duty knife gate and rotary control valves engineered for abrasive pulp slurries
- Energy & Flash Recovery: High-pressure condensate return systems cutting boiler fuel consumption by up to 25%
What the Paper & Pulp Sector Demands
- Dryer Can Condensate Drainage: Continuous removal of high-volume condensate through rotary joints and siphons without live steam loss.
- Differential Pressure Control: Accurate steam cascading across drying groups to maintain graduated surface temperatures and prevent paper curl.
- Abrasive Pulp & Black Liquor Isolation: Heavy-duty valves capable of handling fibrous wood pulp, green/black liquor, and bleaching chemicals.
- Sootblower Steam Management: High-pressure pressure reducing and isolation stations ensuring dry, superheated steam for recovery boiler cleaning.
- Thermocompressor Flash Steam Recompression: Boosting low-pressure flash steam from drying sections back into main machine headers to eliminate venting.
- Condensate Contamination Monitoring: Conductivity sensors protecting boiler feedwater by detecting black liquor or chemical ingress.
Products We Supply to Paper & Pulp
Dryer section steam traps, heavy-duty slurry valves, and boiler equipment for paper and board mills.
STEAM TRAPS
High-Capacity Ball Float Traps
GESTRA UNA and Spirax Sarco FT series large-orifice ball float traps designed for instantaneous drainage of flooded paper dryer cylinders.
CONTROL VALVES
Dryer Section Control Valves
High-rangeability globe control valves with pneumatic actuators providing precise steam header pressure modulation across pre-dryer and after-dryer cans.
ISOLATION VALVES
Piston & Bellows Sealed Valves
Spirax Sarco piston valves and forged bellows-sealed globe valves providing zero-leakage shutoff on high-temperature steam mains and sootblowers.
PRESSURE CONTROL
Steam Pressure Reducing Stations
Pilot-operated and direct-acting pressure reducing valves (PRVs) for stable machine header pressure irrespective of boiler fluctuations.
CONDENSATE RECOVERY
Mechanical Condensate Pumps
Steam-powered automatic condensate pumping units and flash vessels handling boiling water without cavitation under zero electrical power.
BOILER EQUIPMENT
Automated Boiler Blowdown
GESTRA continuous TDS monitoring and bottom blowdown valves preventing scale build-up in paper mill chemical recovery and power boilers.
Specify Your Paper & Pulp Steam & Valve Systems
Schedule a steam audit or dryer drainage review with our paper industry steam engineers to eliminate paper breaks and cut boiler fuel costs.
