Water Treatment Material Recommendations

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Chemical Valve Type Valve Material Pipe

Sulfuric Acid: 93- Ball Valve PVDF/FKM Duo-Pro: PVDF x PVDF 97% Butterfly PVC/FKM/PVDF Disk Type 342 Diaphragm Sulfuric Acid 98+% Halar / PTFE Vlv Duo-Pro: ECTFE x PP with SO3 PTFE Type 55 Butterfly PVC Ball Valve, Vented Pro-Lock: PVC x PVC Sodium Hypochlorite PVC, PTFE diaphragm with Gas Diaphragm Valve Pro-Lock: CPVC x CPVC Barrier Aqueous Ammonia PP/EPDM Poly-Flo: PP or PE Ball Valve 19% common Polyethylene Duo-Pro PP Sodium Bisulfite Poly-Flo: PP or PE Ball Valve PVC/PP/EPDM Ferric Chloride Duo-Pro: PP Ball Valve PP/PVDF/FKM Poly-Flo: PP Hydrochloric Acid Diaphragm Valve PVDF/PTFE/PVDF gas barrier Duo-Pro: PP or PVDF Ball Valve PP/EPDM Sodium Hydroxide Poly-Flo: PP or PE Butterfly Valve PVC/EPDM/PP Disc (Caustic Soda) Duo-Pro: PP Diaphragm Valve PP/EPDM Compressed Air Air-Pro Ball valve Air-Pro Air-Pro

Please Note: These are general recommendations. Please consult Asahi/America’s Engineering Department for specific material selection based on application’s media, temperature and pressure.

Bleach Packaging Material Recommendation

Chemical Valve Materials Pipe Material

Chlorine Gas Flanged Diaphragm PVC/PTFE with PVDF gas barrier FRP over PVC is common Valve PTFE Type 55 Butterfly Sodium Hydroxide Ball PP/EPDM Pro150 Caustic Soda Butterfly PP/EPDM Ambient Temp

Sodium Hydroxide Diaphragm PP/PTFE Elevated Temp

Sodium Ball PVC/Viton Halar Hypochlorite Butterfly PVC/PVC/Viton Diaphragm PVC/PTFE with PVDF gas barrier

Compressed Air Ball Air-Pro Ball Valve Air-Pro

Please Note: These are general recommendations. Please consult Asahi/America’s Engineering Department for specific material selection based on application’s media, temperature and pressure.

Chlor-Alkali Material Recommendation

Service Valves Materials Max. Temp (all oF) Clean Brine Feed Ball Valve PVC/CPVC/EPDM 140,195 Butterfly Valve PP/PP/EPDM 175 Diaphragm Valve PVC/EPDM 140 CPVC/EPDM 195 PVC,CPVC,PVDF/PTFE 140,195,250 Chlorinated Brine Diaphragm Valve PVC,CPVC,PVDF/PTFE/PVDF-Gas 140,195,250 for Return w/Free Barrier 250 Chlorine EL-PVDF/EL-PTFE/PVDF-Gas Barrier H2O Feed Ball Valve PVC/EPDM 140 CPVC/EPDM 195 Diaphragm Valve PVC/EPDM 140 CPVC/EPDM 195 Butterfly Valve PVC/PP/EPDM 175 Cl2 Gas Diaphragm Valve PVC/PTFE 140 (Wet and Dry) CPVC/PTFE 195 PVDF/PTFE 250 HCl Ball Valve PP/FKM 175 PVDF/FKM 250 Diaphragm Valve PVDF/PTFE 250 NaOH 12%-50% Diaphragm Valve PP/PTFE 175 PP/EPDM 175 Sodium Ball Valve PVC/FKM 140 Hypochlorite Diaphragm Valve PVC/PTFE 140 Butterfly Valve PVC/PVC/FKM 120

Please Note: These are general recommendations. Please consult Asahi/America’s Engineering Department for specific material selection based on application’s media, temperature and pressure.

Landfill Recommendations Material Recommendation

Facility Process Valve Valve Material Pipe Pipe Material

Landfill Leachate Collection Gate Valve Hi-PVC Single wall HDPE With Stem Perforated Extension Landfill Forced Main to Waste Gate Valve HI-PVC Poly-Flo HDPE Treatment Type 57 PVC/PP/ Nitrile 1x2,2x3, 4x6 Butterfly Valve Landfill Tank Overflow F/S Electric PVC/PP/ Nitrile Single wall HDPE protection Type 57 Butterfly Landfill Methane Flow Control Type 57 PVC/PP/ Nitrile Single wall HDPE Butterfly Valve

Landfill Methane Zoning Type 57 PVC/PP/ Nitrile Single wall HDPE Butterfly with Stem Extension Remediation Forced Waste Gate Valve HI-PVC Fluid-Lok HDPE Collection

Please Note: These are general recommendations. Please consult Asahi/America’s Engineering Department for specific material selection based on application’s media, temperature and pressure.

Pipe and Valve Recommendations for Typical Water & Waste Water Chemicals

Seal Material Above-Ground Pipe Below-Ground Pipe Typical Special Chemical Valve Recommendation Application Recommendation Recommendation Recommendation Concentration Considerations

Type 21 Ball Valve Type 14 Clarification ALUM - Aluminum Sulfate Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Dia. Valve Type 57 Butterfly EPDM - PTFE Coagulant - < 50% Al (SO ) 150" Socket or Butt Fusion with Point Leak Detection 2 4 3 Valve Flocculant

Type 21 Ball Valve Type 14 Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Biocide Aqueous Ammonia NH4OH Dia. Valve Type 57 Butterfly EPDM - PTFE 19% 150" Socket or Butt Fusion with Point Leak Detection Cloramination Valve

BLEACH - Sodium Type 21 Ball Valve Type 14 Vented Ball Valves PVC - 80 "Pro Lock" Solvent Hypochlorite Dia. Valve Type 57 Butterfly FPM - PTFE PVC - 80 Solvent Cement Biocide 12.5 - 15.5% PVDF Gas Barrier in Cement NaOCl Valve Dia. Valves

Type 21 Ball Valve Type 14 CAUSTIC - Sodium Hydroxide Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Dia. Valve Type 57 Butterfly EPDM - PTFE PH Adjustment 50% NaOH 150" Socket or Butt Fusion with Point Leak Detection Valve

MURIATIC ACID - Type 21 Ball Valve Type 14 Vented Ball Valves Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Hydrochloric Acid Dia. Valve Type 57 Butterfly FPM - PTFE PH Adjustment 37% PVDF Gas Barrier in 150" Socket or Butt Fusion with Point Leak Detection HCl Valve Dia. Valves

Type 21 Ball Valve Type 14 Ferric Chloride Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Dia. Valve Type 57 Butterfly EPDM - PTFE Flocculant 40% FeCl 150" Socket or Butt Fusion with Point Leak Detection 3 Valve

Raw Water Sulfuric Acid Type 342 Dia. Valve with HALAR (E-CTFE) "Ultra Pro" HALAR X PP "Duo Pro" with PTFE Treatment & PH 93 - 98% H SO PTFE Diaphragm Butt Fusion Point Leak Detection 2 4 Adjustment

Type 21 Ball Valve Type 14 Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Hydrofluosilicic Acid H SiF Dia. Valve Type 57 Butterfly EPDM - PTFE Fluorination 50% 2 6 150" Socket or Butt Fusion with Point Leak Detection Valve

Type 21 Ball Valve Type 14 Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Polymer Dia. Valve Type 57 Butterfly EPDM - PTFE Dispersant ? 150" Socket or Butt Fusion with Point Leak Detection Valve

Type 21 Ball Valve Type 14 Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Anti-Scalant - Phosphonate Dia. Valve Type 57 Butterfly EPDM - PTFE RO Membranes ? 150" Socket or Butt Fusion with Point Leak Detection Valve

Type 21 Ball Valve Type 14 Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Excess Chlorine Sodium Bisulfite NaHSO Dia. Valve Type 57 Butterfly EPDM - PTFE 40% 3 150" Socket or Butt Fusion with Point Leak Detection Removal Valve

Type 21 Ball Valve Type 14 Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Corrosion Inhibitor Dia. Valve Type 57 Butterfly EPDM - PTFE Corrosion Inhibitor ? 150" Socket or Butt Fusion with Point Leak Detection Valve

Type 21 Ball Valve Type 14 Ferric Sulfate Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Dia. Valve Type 57 Butterfly EPDM - PTFE Coagulant 50% FE (SO ) 150" Socket or Butt Fusion with Point Leak Detection 2 4 3 Valve

Type 21 Ball Valve Type 14 Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Citric Acid Dia. Valve Type 57 Butterfly EPDM - PTFE Membrane Cleaning Sat'd. 150" Socket or Butt Fusion with Point Leak Detection Valve

Type 21 Ball Valve Type 14 Methanol - (Methyl Alcohol) Polypropylene (PPR) "Pro HDPE "PolyFlo" Butt Fusion Nitrate to Nitrogen Dia. Valve Type 57 Butterfly EPDM - PTFE Pure CH OH 150" Socket or Butt Fusion with Point Leak Detection Conversion 3 Valve

Chlorine Gas - Dry (moisture Type 342 Dia. Valve with HALAR (E-CTFE) "Ultra Pro" HALAR X PP "Duo Pro" with PTFE Biocide Gas Content < 150 ppm) Cl2 PTFE Diaphragm Butt Fusion Point Leak Detection

Chlorine Gas - Wet (moisture Type 342 Dia. Valve with HALAR (E-CTFE) "Ultra Pro" HALAR X PP "Duo Pro" with PTFE Biocide Gas Content > 150 ppm) Cl2 PTFE Diaphragm Butt Fusion Point Leak Detection

Please Note: These are general recommendations. Please consult Asahi/America’s Engineering Department for specific material selection based on applications media, temperature and pressure.