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Manufacturers / Asahi/America

Asahi/America

Thermoplastic ball, butterfly, check, gate, and diaphragm valves; Series 19 electric actuation; Proline/Super Proline/Ultra Proline piping; and Duo-Pro double containment for DLE and corrosive chemical service.

Direct answer

Asahi/America makes thermoplastic ball, butterfly, check, gate, and diaphragm valves, Series 19 electric actuators, and Proline, Super Proline, and Ultra Proline piping in PP, PVDF, and ECTFE. Ball valves ship with an off-gas vent hole for sodium hypochlorite. Purad UHP PVDF and Chem Proline PE100-RC piping serve high-purity and caustic service.

Product Families

What LibertyCES specifies from Asahi/America

Thermoplastic Valves — real LibertyCES-specified product photo
Thermoplastic Valves
Type-14 Diaphragm · Type-21/21a Ball · Butterfly · Check · Gate

Ball valves factory-equipped with an off-gas vent hole for sodium hypochlorite service. Butterfly/check lines handle sulfuric, hydrofluoric, and nitric acid plus oxidizers and caustics.

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Asahi/America Series 19 smart electric actuator mounted on a thermoplastic ball valve, research-referenced product rendering
Series 19 Smart Actuator
3 sizes, on/off/modulating/failsafe

NEMA 4X electric actuator with stainless steel trim. Recommended pairing with Type-14 Diaphragm Valve for Direct Lithium Extraction brine service.

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Asahi/America Proline PP industrial piping with flanged valve connection, research-referenced product rendering
Proline / Super Proline / Ultra Proline
PP / PVDF / ECTFE (Halar)

Three chemical-resistance tiers of industrial piping — Ultra Proline specified for sulfuric acid where standard PE isn't sufficient.

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High-purity PVDF piping assembly with ball valves and pressure gauge inside a semiconductor fab utility corridor
Purad / PP-Pure / PolyPure High-Purity Piping
UHP PVDF (Purad) · Polypropylene (PP-Pure, PolyPure)

Purad pipe extruded on dedicated ISO 5 equipment; Asahi's Lawrence Custom Fabrication Division cleanroom (spool welding, bagging) is a separate ISO 6/Class 1000 space. For UPW, WFI, semiconductor, and photovoltaic service — 20-315mm, up to 230 psi.

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Black advanced-PE piping run with red-handled ball valves and pressure gauge inside a semiconductor fab utility corridor
Chem Proline (Advanced PE)
PE100-RC, SDR 11, AGRU-manufactured

150 psi min at 68°F (50-yr), H2 Ready. Real 2015 installation: 1/2" Chem Proline spool pieces replaced failing CPVC in 50% caustic service for a semiconductor OEM, fitted without redesign.

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Spec Data

Asahi/America — Real Catalog Spec Data

Product LineModelCategoryMaterialSize / CapacityTemp Rating
Series 19 Smart Actuatorelectric actuator (paired with ball/butterfly valve)Valve ActuatorNEMA 4X engineered resin enclosure + SS trim3 sizes; on/off/modulating/failsafe configsn/a
Type-14 True Union Diaphragm Valve1/2in-2inValvethermoplastic1/2in-2inn/a
Type-21/21a True Union Ball Valve1/2in-6inValvethermoplastic1/2in-6inn/a
ChemProlineprocess pipingPipechemical-resistant thermoplasticn/an/a
Butterfly ValvevariousValvethermoplasticn/ahandles sulfuric/hydrofluoric/nitric acid + oxidizers/caustics/solvents/halogens
Swing/Wafer Check ValvevariousValvethermoplasticn/asame chemical range as butterfly line
Constant Flow ValvevariousValvethermoplasticn/an/a
Gate ValvevariousValvethermoplasticn/an/a
Globe ValvevariousValvethermoplasticn/an/a
Sediment StrainervariousStrainerthermoplasticn/an/a
Thermoplastic ValvesType-23 Multiport ValveValvethermoplasticn/an/a
Thermoplastic ValvesType-21a SST Ball ValveValvethermoplastic, SS trimn/an/a
Thermoplastic ValvesOmni Type-27Valvethermoplasticn/an/a
Thermoplastic ValvesGlobe Control ValveValvethermoplasticn/an/a
Butterfly ValvesType-57P / Type-57IL / Type-57LIS / Type-55IS / Pool-Pro / Type-75Valvethermoplasticn/an/a

Sourced from Asahi/America's own catalog documentation.

FAQ

Frequently Asked Questions

Why do Asahi/America ball valves have a vent hole?

To prevent off-gas buildup in sodium hypochlorite applications — a factory-equipped 1/8" vent hole. This is a valve-level confirmation of the same off-gassing hazard already documented at the pump and tank level for sodium hypochlorite service.

What is the difference between Proline, Super Proline, and Ultra Proline?

Proline is polypropylene (standard chemical resistance), Super Proline is PVDF (higher chemical/temperature resistance), and Ultra Proline is ECTFE/Halar — the highest resistance tier, specified for sulfuric acid where standard PE piping isn't sufficient.

What valve/actuator combination does Asahi/America recommend for DLE brine service?

Type-14 Diaphragm Valve with the Series 19 MAV MultiPack electric actuator — the diaphragm valve's top-entry design isolates the bonnet from the fluid so only the body/diaphragm (PVDF, PTFE, or EPDM) touches the abrasive, corrosive brine.

Does Asahi/America manufacture piping for semiconductor and high-purity applications?

Yes — Purad (UHP PVDF) pipe is extruded from ultrapure virgin resin on dedicated equipment in an ISO 5 environment. Asahi's separate Lawrence, MA Custom Fabrication Division cleanroom — where spool pieces are welded, cleaned, and bagged — is ISO 6/Class 1000. PP-Pure and PolyPure share the same high-purity piping family. There's also a documented 2015 installation where Chem Proline (Advanced PE) spool pieces replaced failing CPVC in 50% caustic service for a semiconductor OEM. See LibertyCES's semiconductor & high-purity manufacturing page for the full manufacturer cluster.

Mining & Hydrometallurgy

Named Specifically for SX-EW and Concentrated Acid Service

Asahi/America names Type-21 ball, Type-14 diaphragm, and globe valves specifically for solvent extraction and electrowinning (SX-EW) service, and Type-75/PDCPD butterfly valves for pregnant leach solution (PLS) collection piping. For concentrated sulfuric acid above 95%, Asahi's own published field case stepped up from its flagship Chem Proline Advanced PE piping to Ultra Proline (ECTFE/Halar) single wall or DuoPro (Halar × polypropylene) double wall — a real, vendor-self-selected material escalation, not a generic recommendation.

Related
The Zero-Guesswork Specification Framework →Double Containment Is More Than Two Pipes — real Duo-Pro data →Hydrometallurgy Leach Circuit Equipment →Solvent Extraction & Electrowinning Equipment Guide →93-98% Sulfuric Acid Tank & Piping Guide →
Spec Review

Get the right Asahi/America valve or piping material for your chemistry

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Models

Asahi/America models in the LibertyCES catalog

42 models across 18 product lines. For most models that state them (the middle 80%): connection sizes 0.5–48,000 in; pressure to 150 psi (10.3 bar); temperature to 195°F (91°C). Extremes are in the table.

Manufacturer-stated values from the documents cited in the last column. A blank cell means the document doesn’t state it. Confirm exact options with a spec review.
Model / lineTypeSize / capacity / flowPressureTemperatureWetted materialSource
Series 19 Smart Actuator
electric actuator (paired with ball/butterfly valve)
Valve Actuator3 sizes; on/off/modulating/failsafe configsNEMA 4X engineered resin enclosure + SS trimAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Type-14 True Union Diaphragm Valve
1/2in-2in
Valve1/2in-2inthermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Type-21/21a True Union Ball Valve
1/2in-6in
Valve1/2in-6inthermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
ChemProline
process piping
Pipen/achemical-resistant thermoplasticManufacturer documentation on file
Butterfly Valve
various
Valven/ahandles sulfuric/hydrofluoric/nitric acid + oxidizers/caustics/solvents/halogensthermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Swing/Wafer Check Valve
various
Valven/asame chemical range as butterfly linethermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Constant Flow Valve
various
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Gate Valve
various
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Globe Valve
various
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Sediment Strainer
various
Strainern/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Thermoplastic Valves
Type-23 Multiport Valve
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Thermoplastic Valves
Type-21a SST Ball Valve
Valven/athermoplastic, SS trimAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Thermoplastic Valves
Omni Type-27
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Thermoplastic Valves
Globe Control Valve
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Butterfly Valves
Type-57P / Type-57IL / Type-57LIS / Type-55IS / Pool-Pro / Type-75
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Butterfly Valves
Large Diameter Butterfly Valve
Valven/athermoplasticAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Industrial Piping Systems
Proline (PP)
Pipen/aPolypropyleneAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Industrial Piping Systems
Super Proline (PVDF)
Pipen/aPVDFAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Industrial Piping Systems
Ultra Proline (ECTFE/Halar)
Pipen/aECTFE (Halar)Asahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Double Containment Piping
Fluid-Lok (PE)
Pipen/aPE double containmentAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Double Containment Piping
Pro-Lock (PVC/CPVC)
Pipen/aPVC/CPVC double containmentAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Double Containment Piping
LiquidWatch II Leak Detection
Instrumentationn/an/aAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Double Containment Piping
PAL-AT Cable Leak Detection
Instrumentationn/an/aAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
High Purity Piping
Purad (PVDF)
Pipen/aPVDFAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
High Purity Piping
PP-Pure / PolyPure (PP)
Pipen/aPolypropyleneAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Electric Actuators
Series 17
Valve Actuatorn/an/aAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Advanced PE Piping
Chem Proline
Pipe20-315mm (1/2in-12in)150 psi (10.3 bar)to 68 °F (to 20 °C)Advanced PE (cell class PE445584C)Asahi/America — Advanced PE Industrial Piping Systems (Chem Proline / Chem Prolok / Poly-Flo)
Advanced PE Piping
Chem Prolok
Pipe1inx3in through 12inx16in150 psi (10.3 bar)to 68 °F (to 20 °C)Advanced PE double wall (containment)Asahi/America — Advanced PE Industrial Piping Systems (Chem Proline / Chem Prolok / Poly-Flo)
Advanced PE Piping
Poly-Flo
Pipe1inx1.5in, 2inx3in, 4inx6in150 psi (10.3 bar)to 68 °F (to 20 °C)Advanced PE double wall (containment)Asahi/America — Advanced PE Industrial Piping Systems (Chem Proline / Chem Prolok / Poly-Flo)
Electric Actuators
Series 92
Valve Actuator150-48000 in-lbs range (family)to 150 °F (to 66 °C)aluminum alloy, powder coat, NEMA 4X/7/ATEXAsahi/America — Actuation Basics (Electric & Pneumatic Actuator Engineering Reference)
Electric Actuators
Series 94
Valve Actuator150-48000 in-lbs range (family)to 150 °F (to 66 °C)Zytel FR50, NEMA 4XAsahi/America — Actuation Basics (Electric & Pneumatic Actuator Engineering Reference)
Electric Actuators
Series 10
Valve Actuator150-48000 in-lbs range (family)to 150 °F (to 66 °C)aluminum alloy, powder coat, NEMA 4X/6Asahi/America — Actuation Basics (Electric & Pneumatic Actuator Engineering Reference)
Pneumatic Actuators
Series 79P PAG (CP79PN air-to-air, DP79PSN air-to-spring)
Valve Actuator60-40441 in-lbs @80psi80 psi (5.5 bar)-25–195 °F (-32–91 °C)Rilsan-coated aluminum, glass-filled Polyamide, or 316SSAsahi/America — Actuation Basics (Electric & Pneumatic Actuator Engineering Reference)
Thermoplastic Valves
Type-57 LIS Butterfly Valve
Valve3in-8in150 psi (10.3 bar)to 70 °F (to 21 °C)PVC body, PVC/CPVC/PP/PVDF disc, EPDM/FKM/Nitrile seat, 316SS/Ti/Hastelloy C stemAsahi/America — Thermoplastic Valves: Direct Replacement for Metal Valves
Thermoplastic Valves
Type-55 IS Butterfly Valve
Valve2in-16in150 psi (10.3 bar)-5–210 °F (-21–99 °C)Ductile Cast Iron body (powdercoat), PTFE disc/seat, Neoprene backing, 304SS stemAsahi/America — Thermoplastic Valves: Direct Replacement for Metal Valves
Thermoplastic Valves
Type-14 Flanged Diaphragm Valve (metal-replacement spec)
Valve1/2in-4in150 psi (10.3 bar)to 70 °F (to 21 °C)PVC/CPVC/PP/PVDF body+bonnet, EPDM or 3-layer EPDM/PVDF/PTFE diaphragmAsahi/America — Thermoplastic Valves: Direct Replacement for Metal Valves
Thermoplastic Valves
Type P Gate Valve
Valve1.5in-8in (150psi), 10in (110psi), 12-14in (75psi)150 psi (10.3 bar)to 70 °F (to 21 °C)High Impact PVC body, PP variant, EPDM or FKM sealsAsahi/America — Thermoplastic Valves: Direct Replacement for Metal Valves
Thermoplastic Valves
Wafer Check Valve
Valve3in-12in150 psi (10.3 bar)to 120 °F (to 49 °C)PVC body, EPDM or FKM sealsAsahi/America — Thermoplastic Valves: Direct Replacement for Metal Valves
Double Containment Piping
Duo-Pro
Pipe1inx3in through 16inx20in150 psi (10.3 bar)150psi + drainage, EPA 30-day containment standardPP, PVDF, or ECTFE double wallAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Electric Actuators
Series 19 CAV Com Pack (compact quarter-turn)
Valve Actuator3/8in-2inNEMA 4X resin enclosureAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Electric Actuators
Series 19 SAV Smart Pack (smart quarter-turn)
Valve Actuator1/2in-10inNEMA 4X resin enclosureAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)
Electric Actuators
Series 19 MAV MultiPack (smart multi-turn)
Valve Actuator1/2in-4in75% duty cycleNEMA 4X resin enclosureAsahi/America — General Catalog (Valves, Actuators, Piping Systems, Welding Equipment)

This table is part of the equipment catalog dataset (CSV and JSON).

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Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated