Puretratech · P-PT69SPSTMF

Double-Layered Hydrophobic PTFE Filter Cartridges — Formulation Tank air feed and RO and WFI storage tank

Name: Double-Layered Hydrophobic PTFE Filter Cartridges — Formulation Tank air feed and RO and WFI storage tank
Brand: Puretratech
SKU: P-PT69SPSTMF

Double-Layered Hydrophobic PTFE Filter Cartridges for Formulation Tank air feed and RO and WFI storage tank. Its construction, retention rating and operating limits are the same as the base model PT69SPSTMF.

Application field: PSterilizing grade: Yes

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Puretratech P-PT69SPSTMF 69 mm Pleated Filter Cartridges — Image 1

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SKU / ModelP-PT69SPSTMF

MOQ12 pcs

Lead time20 days

Country of originChina

HS code8421999090

Support / warranty3 years

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PRODUCT OVERVIEW

If you are considering this product for Formulation Tank air feed and RO and WFI storage tank, confirm process-fluid compatibility, retention rating, operating conditions and any sterilization or sanitization requirements before ordering.

Double-layered PTFE filter cartridges are high-retention hydrophobic filters built with PTFE membranes and polypropylene components, purpose-built for critical liquid and gas sterilization applications.

Its proprietary double-layer membrane layout delivers graded filtration efficiency, greatly boosting contaminant holding capacity and extending service cycles under high-temperature gas processing scenarios.

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KEY FEATURES

Polypropylene-based construction with excellent chemical compatibility
Higher contaminant holding capacity for prolonged service life
Superior flow rate per unit area for hot-gas process conditions
100% factory integrity-tested for consistent out-of-package performance
Dependable particle and microorganism removal for critical liquid and gas sterilization

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APPLICATIONS

Formulation Tank air feed
RO and WFI storage tank

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MATERIALS

Component	Material / method
Filter Membrane	dual PTFE
Media Support	Polypropylene
End Caps	Polypropylene with embedded 316 ring
Inner Core	SUS 316L perforated core
Outer Cage	Polypropylene
Sealing Method	Thermal Bonding
O-rings	Buna, Viton (or FKM), EP, Silicone, Encapsulated Silicone, Encapsulated Viton (or FKM)

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BIOLOGICAL SAFETY

All components meet the biological-safety requirements of USP Class VI at 121 °C for plastics.

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FOOD SAFETY COMPLIANCE

Materials of construction comply with FDA regulations for food and beverage contact use as detailed in the US Code of Federal Regulations, Title 21 of the U.S. Code of Federal Regulations (21 CFR). Materials used to produce filter media and hardware are safe for use in contact with foodstuffs in accordance with EU 10/2011.

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MAXIMUM OPERATING PARAMETERS

Differential pressure: forward 50 psid (3.4 barg) at 20 °C (68 °F); reverse 40 psid (2.7 barg) at 20 °C (68 °F)
Operating temperature: 82 °C (180 °F) at 10 psid (0.69 barg) in water
Recommended change-out pressure: 35 psid (2.4 barg).

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SANITIZATION / STERILIZATION

Filtered hot water: 90 °C (194 °F), 30 minutes, multiple cycles, maximum 3 psid forward flow
Autoclave: 121 °C (250 °F), 30 minutes, multiple cycles
In-line steam: 135 °C (275 °F), 30 minutes, multiple cycles.

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Integrity Test

Test parameter	Specification
Pore size	0.2 µm
Bubble point	≥ 1.4 barg (IPA/Water)
Water intrusion	≤ 0.37 ml/min @ 2500 mbar/10", 22 °C

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Product Configuration / Ordering Information

Product number / model	Pore size	Length	Endcaps	Inner core	Seal	Connection support
P-PT69SPSTMF	001=0.1µm	05=5 inch	7=226/fin	S=Stainless steel	B=Buna-N	S=SS reinforcement
	002=0.2µm	10=10 inch	6=226/flat	P=Polypropylene	E=EPDM
		20=20 inch	0=222/flat		S=Silicone
		30=30 inch	5=222/fin		V=Viton
		40=40 inch	F=DOE		TV=FEP-encapsulated Viton
			2=224/fin		TS=FEP-encapsulated Silicone
			3=224/flat
			4=222/fin (3 lugs)
			8=222/flat (3 lugs)
			x=213 internal O-ring