

Hero image 0 of Maymom Duckbill Valve Compatible with Momcozy S9/S12, Spectra Caracup, FEISIKE Cup 2011 Version, TSRETE; Duckbill for Wearable Breastpump; 4pc (White, for Momcozy TSRETE), 0 of 8
Maymom Duckbill Valve Compatible with Momcozy S9/S12, Spectra Caracup, FEISIKE Cup 2011 Version, TSRETE; Duckbill for Wearable Breastpump; 4pc (White, for Momcozy TSRETE)
Maymom Duckbill Valve Compatible with Momcozy S9/S12, Spectra Caracup, FEISIKE Cup 2011 Version, TSRETE; Duckbill for Wearable Breastpump; 4pc (White, for Momcozy TSRETE)Maymom Duckbill Valve Compatible Momcozy S9 S12 Spectra Caracup FEISIKE Cup 2011 Version TSRETE Duckbill Wearable Breastpump 4pc White Momcozy TSRETEMaymom Duckbill Valve Compatible with Momcozy S9 S12 Spectra Caracup FEISIKE Cup 2011 Version TSRETE 4pc GreenMaymom Duckbill Valve Compatible with Momcozy S9 S12 Spectra Caracup FEISIKE Cup 2011 Version TSRETE White for Momcozy TSRETE 2 ctMaymom Duckbill Valve Silicone Diaphragm Compatible Momcozy S9 S10 S12 FEISIKE Cup 2011 Version TSRETE Wearable Breast Pump Replacement Pump Parts We
Actual Color:White-Out of stock
Count Per Pack:4-Out of stock
Key item features
- Built to last. Maymom offers 3-month replacement warranty on this valve. Contact seller for replacement. Also, some batches of wearable pump valve base (or linker) is smaller than the other, this valve might not fit. Contact the seller for refund in this case.
- Duckbill internal diameter is 18.5 mm, and it can fit many wearable breastpump with silicone cup on the market having the 'linker' of 19-20 mm. Made from BPA free material (silicone). Worn or torn valves may contribute to decreased suction and/or milk backing up in tubing. Replace them when needed.
- Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Maymom. Can be cleaned with boiling water or water steam.
- Replacement valves compatible with Momcozy S9/S10/S12 wearable breatpumps, Spectra Caracup, FEISIKE Cup 2011 Version, TSRETE pump; not for Freemie open system. Not original momcozy pump parts, not original momcozy duckbill valve
Specs
- Breast pump valve & membrane typeBreast Pump Valve
- BrandMaymom
- MaterialSilicone
- Count4
- ColorWhite
- ModelX105-4D
Current price is USD$13.39
Price when purchased online
Selected option out of stock
More options available
How do you want your item?
Out of stock
FSA and HSA eligible
Similar items you might like
Based on what customers bought
Maymom Pump Parts Incl Duckbill Valve with Pull Tab Silicone Diaphragm Compatible with Spectra S1, S2, Synergy Gold; Not Original Spectra Pump Parts; 10 pc $12.39
3 optionsAvailable in additional 3 options$1239current price $12.39More options from $11.99Maymom Pump Parts Incl Duckbill Valve with Pull Tab Silicone Diaphragm Compatible with Spectra S1, S2, Synergy Gold; Not Original Spectra Pump Parts; 10 pc
64.7 out of 5 Stars. 6 reviewsSave withShipping, arrives in 2 daysReduced price Kokiya 12 Pieces Duckbill Valves Replacement Part /V1/V2 Electric Breast Pump $8.99 Was $11.40
Reduced price
Now$899current price Now $8.99, Was $11.40$11.40You save $2.41You save$2.41Kokiya 12 Pieces Duckbill Valves Replacement Part /V1/V2 Electric Breast Pump
Shipping, arrives in 3+ daysMaymom Silicone Membrane; Designed for Spectra S1 Spectra S2, 9 Plus Backflow Protector and Maymom Backflow Protectors $10.00
$1000current price $10.00Maymom Silicone Membrane; Designed for Spectra S1 Spectra S2, 9 Plus Backflow Protector and Maymom Backflow Protectors
14 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysMaymom 12 Count Duckbill Valves for Spectra S1 Spectra S2 Spectra 9 Plus. Not Original Spectra Pump Parts Replace Spectra Duckbill Valve Not Original Spectra S2 Accessories Work w/Spect (White.12) $13.39
$1339current price $13.39Maymom 12 Count Duckbill Valves for Spectra S1 Spectra S2 Spectra 9 Plus. Not Original Spectra Pump Parts Replace Spectra Duckbill Valve Not Original Spectra S2 Accessories Work w/Spect (White.12)
Save withShipping, arrives in 3+ days[6-Count] Duckbill Valves, Replacement Milk Valves Compatible with Spectra S1 S2 and Medela Breast Pumps Accessories, BPA & DEHP Free, White $8.62
$862current price $8.62[6-Count] Duckbill Valves, Replacement Milk Valves Compatible with Spectra S1 S2 and Medela Breast Pumps Accessories, BPA & DEHP Free, White
15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysWHAMVOX 1 Set Valves And Diaphragm For Breast Pumps High-Efficiency Silicone Replacements Parts Leak-Proof And Sturdy Breast Pumps Accessories Compatible For Momcozy $10.02
$1002current price $10.02WHAMVOX 1 Set Valves And Diaphragm For Breast Pumps High-Efficiency Silicone Replacements Parts Leak-Proof And Sturdy Breast Pumps Accessories Compatible For Momcozy
15 out of 5 Stars. 1 reviewsXIRQI Wearable Breast Pump Replacement Parts, Milk Collector Cup, Compatible with S12 S9, Ilude Duckbill Valve, 24mm Flange, Silicone Diaphragm, Linker, Extra 2pcs 19mm Flange Inserts $12.12
$1212current price $12.12XIRQI Wearable Breast Pump Replacement Parts, Milk Collector Cup, Compatible with S12 S9, Ilude Duckbill Valve, 24mm Flange, Silicone Diaphragm, Linker, Extra 2pcs 19mm Flange Inserts
Shipping, arrives in 3+ daysXIRQI 12 Pieces Duckbill Valves Replacement Part Electric Breast Pump $12.92
$1292current price $12.92XIRQI 12 Pieces Duckbill Valves Replacement Part Electric Breast Pump
Shipping, arrives in 3+ days2pcs Duckbill Valves for S24D S32D S115A S12 Replacement Part 1-1/2inch Duckbill Valves Set Easy Installation 385310076 $8.80
$880current price $8.802pcs Duckbill Valves for S24D S32D S115A S12 Replacement Part 1-1/2inch Duckbill Valves Set Easy Installation 385310076
Shipping, arrives in 3+ daysSilicone Diaphragm Membrane Duckbill Valves 24mm/27mm Flange Horn Wearable Electric Breast Pump Accessories for S18/S21 $11.61
5 optionsAvailable in additional 5 options$1161current price $11.61Options from $11.61 – $20.23Silicone Diaphragm Membrane Duckbill Valves 24mm/27mm Flange Horn Wearable Electric Breast Pump Accessories for S18/S21
Shipping, arrives in 3+ daysBackflow Duckbill Valves & Diaphragm Breast Pumps Maintenances set Simple Installation Suitable for V1/ Lactation Pumps $11.07
$1107current price $11.07Backflow Duckbill Valves & Diaphragm Breast Pumps Maintenances set Simple Installation Suitable for V1/ Lactation Pumps
Shipping, arrives in 3+ daysMaymom Membrane Compatible with Momcozy S9/S12 FEISIKE Wearable Cup 2011 Version TSRETE; Compatible with Momcozy Silicone Diaphragm; Replacement Wearable Pump Parts. 2pc $10.00
$1000current price $10.00Maymom Membrane Compatible with Momcozy S9/S12 FEISIKE Wearable Cup 2011 Version TSRETE; Compatible with Momcozy Silicone Diaphragm; Replacement Wearable Pump Parts. 2pc
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysXIRQI 12Pcs Duck Bill Valves, Accessories, Easy Clean, Breastpump Parts, Transparent, Silicone Replacement for Electric Pump $9.49
$949current price $9.49XIRQI 12Pcs Duck Bill Valves, Accessories, Easy Clean, Breastpump Parts, Transparent, Silicone Replacement for Electric Pump
Shipping, arrives in 3+ daysReplacement Silicone Membrane/Duckbill Valves Efficient Pumping Simple Installation for Breast Suction Devices $7.38
2 optionsAvailable in additional 2 options$738current price $7.38Replacement Silicone Membrane/Duckbill Valves Efficient Pumping Simple Installation for Breast Suction Devices
Shipping, arrives in 3+ daysLAZIOEGR Silicone Duckbill Valves & Diaphragm Kit – 4 Diaphragms & 6 Valves, Leak-Proof, Compatible with S9, S12, S9Pro, S12Pro Breast Pumps $8.03
$803current price $8.03LAZIOEGR Silicone Duckbill Valves & Diaphragm Kit – 4 Diaphragms & 6 Valves, Leak-Proof, Compatible with S9, S12, S9Pro, S12Pro Breast Pumps
Shipping, arrives in 3+ daysReduced price ZYHARUKO Efficient Silicone Duckbill Valves Leak proof Design Duckbill Attachment Simple Installation for Breast Pump Accessories $5.62 Was $6.31
Reduced price
Now$562current price Now $5.62, Was $6.31$6.31You save $0.69You save$0.69ZYHARUKO Efficient Silicone Duckbill Valves Leak proof Design Duckbill Attachment Simple Installation for Breast Pump Accessories
Shipping, arrives in 3+ daysXIRQI Diaphragm Duckbill Valves Compatible for Breast Pump Replacement Part $8.88
$888current price $8.88XIRQI Diaphragm Duckbill Valves Compatible for Breast Pump Replacement Part
Shipping, arrives in 3+ days
About this item
Product details
Replacement valves compatible with Momcozy S9/S10/S12 wearable breatpumps, Spectra Caracup, FEISIKE Cup 2011 Version, TSRETE pump; not for Freemie open system. Not original momcozy pump parts, not original momcozy duckbill valve.
- Built to last. Maymom offers 3-month replacement warranty on this valve. Contact seller for replacement. Also, some batches of wearable pump valve base (or linker) is smaller than the other, this valve might not fit. Contact the seller for refund in this case.
- Duckbill internal diameter is 18.5 mm, and it can fit many wearable breastpump with silicone cup on the market having the 'linker' of 19-20 mm. Made from BPA free material (silicone). Worn or torn valves may contribute to decreased suction and/or milk backing up in tubing. Replace them when needed.
- Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Maymom. Can be cleaned with boiling water or water steam.
- Replacement valves compatible with Momcozy S9/S10/S12 wearable breatpumps, Spectra Caracup, FEISIKE Cup 2011 Version, TSRETE pump; not for Freemie open system. Not original momcozy pump parts, not original momcozy duckbill valve
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Works with
Momcozy S9/S10/S12, Spectra Caracup, FEISIKE Cup 2011 Version, TSRETE
Compatibility
Momcozy, Spectra, FEISIKE, TSRETE
Breast pump valve & membrane type
Breast Pump Valve
Brand
Maymom
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
CHOKING HAZARD - Children Under 3
This toy is not suitable for ages under 3 years. It contains one or more of the following items: marbles, small ball, or small parts.
Popular items in this category
Best selling items that customers love
Maymom Pump Parts Backflow Protector Membrane Duckbill Valve Tube Compatible with Spectra (6 Valve) $17.59
$1759current price $17.59Maymom Pump Parts Backflow Protector Membrane Duckbill Valve Tube Compatible with Spectra (6 Valve)
134.8 out of 5 Stars. 13 reviewsSave withShipping, arrives in 2 daysMaymom 24mm Flange (Separable Shield and Connector) Bottle Duckbill Valve Backflow Protector Tubing Compatible with Spectra S1 S2 9 Plus Breastpump Replacement Pump Parts for Spectra $34.19
$3419current price $34.19Maymom 24mm Flange (Separable Shield and Connector) Bottle Duckbill Valve Backflow Protector Tubing Compatible with Spectra S1 S2 9 Plus Breastpump Replacement Pump Parts for Spectra
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysBest seller Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Backflow Protector Duckbill Valve Tube $15.59
Best seller
$1559current price $15.59Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Backflow Protector Duckbill Valve Tube
214.6 out of 5 Stars. 21 reviewsSave withShipping, arrives in 2 daysMaymom Pump Parts Backflow Protector Membrane Duckbill Valve Tube Compatible with Spectra (4 Valve) $15.59
$1559current price $15.59Maymom Pump Parts Backflow Protector Membrane Duckbill Valve Tube Compatible with Spectra (4 Valve)
12 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysBest seller Maymom Duckbill Valves Compatible with Spectra, Replacement Duckbill Valve for Spectra Pump S1 S2 9 Plus Synergy Gold, White Pump Parts Accessories, 8 ct $10.00
Best seller
14 optionsAvailable in additional 14 options$1000current price $10.00More options from $7.45Maymom Duckbill Valves Compatible with Spectra, Replacement Duckbill Valve for Spectra Pump S1 S2 9 Plus Synergy Gold, White Pump Parts Accessories, 8 ct
104.6 out of 5 Stars. 10 reviewsSave withShipping, arrives in 2 daysSpectra Baby USA Duckbill Valve - Set of 2 (Silicone Valve) $12.01
$1201current price $12.01Spectra Baby USA Duckbill Valve - Set of 2 (Silicone Valve)
43.8 out of 5 Stars. 4 reviewsSave withShipping, arrives in 2 daysNenesupply 6 pc Duckbill Valves Compatible with Medela and Spectra Pump Parts Use on Spectra S2 Spectra S1 and Pump in Style Harmony Symphony Replace Spectra Duckbill Valves and Medela Valve $8.59
$859current price $8.59Nenesupply 6 pc Duckbill Valves Compatible with Medela and Spectra Pump Parts Use on Spectra S2 Spectra S1 and Pump in Style Harmony Symphony Replace Spectra Duckbill Valves and Medela Valve
45 out of 5 Stars. 4 reviewsSave withShipping, arrives in 2 daysMaymom Pump Parts 17 mm Flanges, Duckbill Valves (Pink), Tubes, Backflow Protectors Compatible with Spectra S1 S2 9 Plus Breastpump; Replacement Kit for Spectra Pump Parts $26.19
11 optionsAvailable in additional 11 options$2619current price $26.19Options from $26.19 – $27.59Maymom Pump Parts 17 mm Flanges, Duckbill Valves (Pink), Tubes, Backflow Protectors Compatible with Spectra S1 S2 9 Plus Breastpump; Replacement Kit for Spectra Pump Parts
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysMaymom 21 mm Flange Pump Parts Compatible with Spectra S1 S2, Replacement Kit for Spectra Pump Parts. Inc Flange Duckbill Valve Tube Bottle Backflow Protector $34.99
4 optionsAvailable in additional 4 options$3499current price $34.99More options from $34.19Maymom 21 mm Flange Pump Parts Compatible with Spectra S1 S2, Replacement Kit for Spectra Pump Parts. Inc Flange Duckbill Valve Tube Bottle Backflow Protector
64.8 out of 5 Stars. 6 reviewsSave withShipping, arrives in 3+ daysNenesupply Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump Replace Backflow Protector Membrane Duckbill Valve Tube Not Original Spectra Replacement Pump Parts $16.99
$1699current price $16.99Nenesupply Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump Replace Backflow Protector Membrane Duckbill Valve Tube Not Original Spectra Replacement Pump Parts
Save withShipping, arrives in 2 daysNenesupply Duckbill Valves Compatible with Spectra Pump Parts Compatible with Spectra S2 S1 9 Plus Breast Pump Replace Spectra Valves and Spectra S2 Accessories $8.59
$859current price $8.59Nenesupply Duckbill Valves Compatible with Spectra Pump Parts Compatible with Spectra S2 S1 9 Plus Breast Pump Replace Spectra Valves and Spectra S2 Accessories
23 out of 5 Stars. 2 reviewsSave withShipping, arrives in 2 daysProciv 14Pcs Flange Inserts 13/15/17/19/21mm Compatible with Momcozy S12/S12pro/S9/S9 Pro, for TSRETE/Spectra/Medela 24mm Shield/Flange, Including Duckbill Valve & Silicone Diaphragm $12.99
$1299current price $12.99Prociv 14Pcs Flange Inserts 13/15/17/19/21mm Compatible with Momcozy S12/S12pro/S9/S9 Pro, for TSRETE/Spectra/Medela 24mm Shield/Flange, Including Duckbill Valve & Silicone Diaphragm
224.6 out of 5 Stars. 22 reviewsSave withShipping, arrives tomorrowMaymom Breast Pump Kit Compatible with Medela Pump in Style Advanced Pump; 2xTwo-Piece 27mm Breastshield, 2 Valve, 4 Membrane, 2 Replacement Tubing; Replacement Part for Medela Shield, Medela Valve $19.00
3 optionsAvailable in additional 3 options$1900current price $19.00Maymom Breast Pump Kit Compatible with Medela Pump in Style Advanced Pump; 2xTwo-Piece 27mm Breastshield, 2 Valve, 4 Membrane, 2 Replacement Tubing; Replacement Part for Medela Shield, Medela Valve
33.7 out of 5 Stars. 3 reviewsSave withShipping, arrives in 2 daysMaymom 2 Count Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Spectra Pump Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve $5.99
$599current price $5.99Maymom 2 Count Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Spectra Pump Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve
54.8 out of 5 Stars. 5 reviewsSave with8PCS Duckbill Valves Compatible with eufy E10/S1/S1 Pro,Lansinoh Discreet Duo,MomMed S21/S18,NCVI S32,Nuliie S32, NICEGREEN S32,Zooawa S32 Breast Pump Replacement Pump Accessories, S32/S21/18 Valves $11.91 Was $13.38
Now$1191current price Now $11.91, Was $13.38$13.38You save $1.47You save$1.478PCS Duckbill Valves Compatible with eufy E10/S1/S1 Pro,Lansinoh Discreet Duo,MomMed S21/S18,NCVI S32,Nuliie S32, NICEGREEN S32,Zooawa S32 Breast Pump Replacement Pump Accessories, S32/S21/18 Valves
Shipping, arrives in 3+ daysFlange Inserts 13/15/17/19/21mm 10PC,Compatible with Momcozy S12 Pro/S9 Pro/S12/S9 Wearable Brseastpump Cup,for Medela/Spectra/Bellaaby/TSRETE 24mm Shields/Flange $10.99
$1099current price $10.99Flange Inserts 13/15/17/19/21mm 10PC,Compatible with Momcozy S12 Pro/S9 Pro/S12/S9 Wearable Brseastpump Cup,for Medela/Spectra/Bellaaby/TSRETE 24mm Shields/Flange
15 out of 5 Stars. 1 reviewsSave withMaymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White) $10.00
$1000current price $10.00Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White)
54.2 out of 5 Stars. 5 reviewsSave withShipping, arrives in 3+ daysMaymom Pump Parts 21 mm Flange Valve Tube Backflow Protector Bottle with Two-Piece Travel Cap Compatible with Spectra S1 S2 9 Plus Breastpump. Replacement Pump Parts for Spectra Pump Accessories $30.29
10 optionsAvailable in additional 10 options$3029current price $30.29More options from $30.19Maymom Pump Parts 21 mm Flange Valve Tube Backflow Protector Bottle with Two-Piece Travel Cap Compatible with Spectra S1 S2 9 Plus Breastpump. Replacement Pump Parts for Spectra Pump Accessories
164.9 out of 5 Stars. 16 reviewsSave withShipping, arrives in 2 days
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-2 of 2 reviews
May 5, 2025
Hebert
Top Reviewer
Item details
Sold byMaymomDelivered byWalmartColor: White
Count per pack: 4
5 out of 5 stars review
Verified Purchase
Better than the ones that came with the pump
Fit my Momcozy s9 pro. A little bit more loose than the ones it came with, and yet somehow they work better.
Helpful?2VC4OIC6FL4J3353061118
May 26, 2025
Hebert
Top Reviewer
Item details
Sold byMaymomDelivered byWalmartColor: White
Count per pack: 2
3 out of 5 stars review
Verified Purchase
Good at first
First one lasted a few weeks. Second one lasted a few days. Third one lasted one day.
Helpful?2VC4OIC6FL4J3353061118
