bullet piercing valve
Worth a lookShows searches that convert (8.0% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.52avg listing price — sweet spot $15–$100
Brand share
Good60%top-5 brand share — brands hold most of the demand
Price range
Great$5.31–$43.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+55.7%90-day search growth — must beat 0% to launch
Review moat
Good627.63avg incumbent reviews — the moat a new listing must climb
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Returns
Good3.0%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$69K$69K/yr · 53K searches
According to Flapen's Amazon United States niche tracking, bullet piercing valve is a $69K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 58/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
bullet piercing valve market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- $83K–$99K
- units × avg price
- Conversion rate
- 8.0%
- Avg BSR
- #360
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 2.7%
- Avg brand age
- 54 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
76
Top-5 brand share
60%
Top 20: 100%
Top-5 click share
49%
Top 20: 87%
Open market
33%
- Boltigen19%
- Supco14%
- Chinco10%
- Lichamp10%
- FANOVO8%
- Mudder7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +55.7% search growth over the last 90 days.Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.0×
Top bullet piercing valve search terms
- bullet piercing valve17K/yr
- piercing valve for refrigerator15K/yr
- piercing valve8K/yr
- bullet piercing valve for refrigerator4K/yr
- ac piercing valve3K/yr
- bpv31 bullet piercing valve3K/yr
- bullet piercing valve 134a kit for refrigerator4K/yr
Top bullet piercing valve products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Boltigen 2pcs BPV31D Bullet Piercing Valve Kit-BPV-31 Refrigerator Tap Valve Set-Line Tap Valve Kit for 1/4 Inch 5/16 Inch 3/8 Inch Outside Diameter Universal Refrigerator Tube
Boltigen$10.084.5★257 rev
Lichamp A/C R134A Refrigerator Freon Recharge Kit with Bullet Piercing Valve Piercing and Self-Sealing Can Tap 134A
Lichamp$28.454.4★1,517 rev
Chinco 2 Sets Piercing Valve Kits Bpv-31 Refrigerator Tap Valve Compatible with 1/4 5/16 and 3/8 Inch Outside Diameter Pipes Replace for Ap4502525 Bpv31d Gpv14 Gpv31 Gpv38 Gpv56 Mpv31
Chinco$11.584.5★2,086 rev
Supco BPV31 Bullet Piercing Valve Silver
Supco$7.124.6★4,058 rev
Bullet Piercing Valve Kits with Dust Cap Converts R12 to R134a Fit 7/16 Inch Low Side Port BPV-31 Bullet Piercing Tap Valve Replace for AP4502525 BPV31D GPV14 GPV31 GPV38 GPV56 MPV31 (1 Set)
Mudder$9.364.4★1,869 rev
Newest
by launch date
Gosknor 4pcs BPV-31 Bullet Piercing Valve & 4 Hex Key & 8 Adapter Refrigerator Line Tap Valve Compatible with 1/4 5/16 3/8 Outer Diameter Pipes Replace TJ90BPV31 AP4502525 BPV31D GPV14 MPV31
Gosknor$16.3539 rev
FrigeSwift 4 Pack BPV-31 Valve Kits Piercing Refrigerator Line Tap Valve
FRIGESWIFT$12.9810 rev
Gosknor 10pcs BPV-31 Bullet Piercing Valve & 10 Hex Key & 20 Adapter Refrigerator Line Tap Valve Compatible with 1/4 5/16 3/8 Outer Diameter Pipes Replace TJ90BPV31 AP4502525 BPV31D GPV14 MPV31
Gosknor$25.3545 rev
BPV31 Bullet Piercing Valve (2Pcs) Zinc Alloy Needle Valve Three-in-one Kit Air conditioner and fridge refrigeration accessories Compatible with 1/4 5/16 3/8 inch Universal Refrigerator Tubing
Adehoei$9.1433 rev
Gasedin BPV31 Bullet Piercing Valve A/C Bullet Piercing Tap Valve for 0.3 0.4 Outside Diameter Pipes Metal Adjustable Valve Kit for Refrigerator Set-Line Tap Car Accessories
Gasedin$5.3125 rev
Trending
90-day click momentumGosknor 4pcs BPV-31 Bullet Piercing Valve & 4 Hex Key & 8 Adapter Refrigerator Line Tap Valve Compatible with 1/4 5/16 3/8 Outer Diameter Pipes Replace TJ90BPV31 AP4502525 BPV31D GPV14 MPV31
Gosknor$16.354.7★
Chinco 2 Sets Piercing Valve Kits Bpv-31 Refrigerator Tap Valve Compatible with 1/4 5/16 and 3/8 Inch Outside Diameter Pipes Replace for Ap4502525 Bpv31d Gpv14 Gpv31 Gpv38 Gpv56 Mpv31
Chinco$11.584.5★
BPV31 Bullet Piercing Valve (2Pcs) Zinc Alloy Needle Valve Three-in-one Kit Air conditioner and fridge refrigeration accessories Compatible with 1/4 5/16 3/8 inch Universal Refrigerator Tubing
Adehoei$9.144.7★
Upgraded 2026BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4 5/16 3/8 Inch Outside Diameter Pipes - Replace for AP4502525 BPV31D GPV14 GPV31 GPV38 GPV56 MPV31 - Pack of 4
Canamax$16.614.4★
Refrigerator Freon Recharge Hose with Gauge Kit-A/C R134a R12 R22 Universal Retrofit Valve with BPV31 Bullet Piercing Tap Valve R134a Self-Sealing Adapter for Home/Car A/C Refrigerant System (5)
FANOVO$22.574.4★
What buyers say about bullet piercing valve
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“fair price”
“As advertised”
“Kit is complete, great quality”
“Worked perfectly”
“everything is cool”
“Other wise it does the job”
“Simple, non leaking, and allowed me to recharge a frig with r600a”
“Perfect Fit”
“Fixed my fridge”
What buyers complain about
“I had refrigerant leaking from the sides”
“Cheap Junk Worked With Modification”
“the car AC is not charged up also”
“If you are handy you can save window unit AC”
“The valve didn't work properly turning on”
“The gauge never showed the pressure”
“Maybe it was just a bad unit”
“This product is made from cheap cast metal”
“Poor fits”
“I can't vouch for how accurate the gauge was to a calibration standard”
Top return reasons
Common questions
- Is bullet piercing valve profitable to sell on Amazon United States?
- The niche generates $69K/yr across 32 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +55.7%. Flapen's verdict: Worth a look (58/100).
- How competitive is the bullet piercing valve niche?
- 19 brands and 76 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 60% of demand.
- What do buyers complain about in bullet piercing valve?
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Charging. The return rate is 3.0%.
- When does demand for bullet piercing valve peak?
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.0× the quietest.
- What does it cost to enter the bullet piercing valve niche?
- Listings span $5.31–$43.37; the average listing price is $16.52 (sweet spot $15–$100). The average incumbent carries 628 reviews — the moat a new listing must climb.