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Stainless Steel Valves for Paper Manufacturing Lines

A paper making machine relies on thousands of meters of pipeline to transport fiber slurry, white water, steam, and air. Our paper production equipment includes fully engineered piping systems for the entire mill – from the pulping chest to the paper machine headbox. Using 304 stainless steel and carbon steel (for steam/condensate), we supply pipes (DN15‑DN600), flanges (PN10‑PN25), and a full range of fittings. Every paper industry machinery project benefits from our standardised material list, which guarantees interchangeability and easy future maintenance. This complete paper mill line approach eliminates compatibility issues between different suppliers.

Comprehensive Bill of Materials for Papermaking Workshops

Our served projects include a detailed paper processing line material list:

Pipes: S304 stainless steel for stock, white water, clear filtrate, and chemicals; carbon steel for steam, condensate, and compressed air (PN16/PN25).

Valves:

Pulp gate valves (ZT9928) – DN80‑DN500, stainless steel.

Butterfly valves – for vacuum lines (DN150‑DN400).

Globe valves (J41H) – for steam/condensate (DN15‑DN250).

*Ball valves (Q11F/Q41F)* – for water and air (DN15‑DN100).

Safety valves (A47H) – for pressure protection (0.4‑1.0 MPa set points).

*Check valves (H44T/H42H)* – vertical/waffle type for various services.

Steam traps (CS45H) – for efficient condensate drainage.

Fittings: 1.5D 90° and 135° elbows, concentric/eccentric reducers, equal/unequal tees, blind flanges, and flexible hoses (for sealing water).

Soft connections – for vibration isolation at pump connections.
All components are dimensioned to PN10, PN16, or PN25 as required, with materials fully traceable.

Our paper mill plant machinery supply goes beyond static equipment – we engineer and deliver the entire piping network. By choosing our paper forming machine supporting systems, you get a single‑source responsibility for material quality, dimensional accuracy, and timely delivery. We support turnkey paper production line projects with pre‑shipment assembly, marked spools, and detailed isometric drawings. Contact us for a customised piping material list for your next paper making line. leizhanworld@gmail.com