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Datasheet generated 2026-06-07
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STP MBR Air-Flow Control Valve PP/PE Diaphragm 3/4 BSP (replacement)

Generic · Separators & Centrifuges · Sewage Treatment Plant Parts
Part Number
STP-AFV-34  ·  HS 8421.99
STP MBR Air-Flow Control Valve PP/PE Diaphragm 3/4 BSP (replacement)

STP MBR Air-Flow Control Valve PP/PE Diaphragm 3/4 BSP (replacement) — service spare for engine-room MBR sewage-treatment plant aeration fine-bubble diffu.

Technical Specifications

ComponentSTP MBR Air-Flow Control Valve PP/PE Diaphragm 3/4 BSP (replacement)
MaterialPP/PE diaphragm air-flow control valve + EPDM diaphragm + 316L stainless stem + 1/2 / 3/4 / 1 BSP threaded ports + manual hand-wheel + EN ISO 16135
Operating range0-6 bar / 0-60 C / PP/PE body + EPDM diaphragm + 316L stem + manual hand-wheel + Kv 4-12 m³/h
Process connection1/2 / 3/4 / 1 BSP threaded inlet + outlet + manual hand-wheel + PP/PE body + EPDM diaphragm
Deliverywith EN 10204 3.1 material cert + installation note + EN ISO 16135 type-test certificate + factory pressure-test report

Properties

MaterialPP/PE diaphragm air-flow control valve + EPDM diaphragm + 316L stem
MOQ1 ea

Compatibility

Form-fit envelope for Hamworthy Super Trident ST series, Evac MBR, Detegasa BIOMASTER, Wartsila Hamann HL-CONT Plus, Jets BioOPTI MBR sewage-treatment plant aeration fine-bubble diffuser disc + PP holder + PVC-U manifold + tee + cross + air-flow control diaphragm valve fitment.

Standards

Approvals