---
title: "Propane Tank Valve — $41K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/propane-tank-valve"
last_updated: "2026-08-09T23:02:23.415Z"
locale: en
meta:
description: "Niche score 40/100 · $41K/yr market · 75K searches/yr · $22.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $41K/yr market · 75K searches/yr · $22.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Propane Tank Valve — $41K/yr Amazon US Niche (2026) - Flapen"
---
# **propane tank valve**
**Skip it**
Soft demand (-36.2% this quarter) — this niche doesn't clear our bar today.
Market size 10Growth 7Conversion 30Competition 39Returns 87Price range 85Avg price 95Brand share 43Review moat 50Quality gap 38
**Avg price**
**Incredible****$22.88**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$8.53–$62.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****1,543.4**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$41K**
$41K/yr · 75K searches
**Growth**
**Bad****-36.2%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, propane tank valve is a $41K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 40/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **propane tank valve market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$46K–$57K**
- units × avg price
- **Conversion rate**
- **2.4%**
- **Avg BSR**
- **#221**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**39**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**16%**
- Flame King38% - BBQHKCX17% - YFLWGFDA11% - ICS Industries7% - Nashfuel5% - DOZYANT5% - Open — no brand owns it (8 brands, 16%)
## **Demand**
Weekly Amazon search volume, last 30 weeks — -36.2% search growth over the last 90 days.
3K2KSpike '26Dec '25Jan '26Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/propane-tank-valve/trend)
## **Top propane tank valve search terms**
- **propane tank valve**22K/yr-28.1%2.2% conv. - **propane tank valve replacement**21K/yr-45.8%2.4% conv. - **propane valve**15K/yr-24.4%1.7% conv. - **propane tank parts**5K/yr-22.4%0.5% conv. - **propane valve replacement**6K/yr-42.3%1.6% conv. - **100 lb propane tank valve**4K/yr-60.3%3.0% conv. - **propane tank valves**3K/yr-46.3%2.4% conv. [**All search terms **](https://flapen.com/research/us/automotive/propane-tank-valve/search-terms)
## **Top propane tank 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.
0%10%$4K20%$8K30%$12K40%$16K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Flame King VOPD30 30-Pound Propane Tank Cylinder OPD (Overfill Protection Device) Valve**Flame King**$26.39**4.7★104 rev](https://www.amazon.com/dp/B0DJDWYV3T) [2**Flame King OPD Propane Tank Service Overfill Protection Valve for Standard 20 LB Pound Grill Cylinder**Flame King**$21.08**4.4★101 rev](https://www.amazon.com/dp/B08DT727B4) [3**Propane Tank Valve 100LB Propane Vapor Tank Service Valve Coupler Tank Service Valve with Automatic Bleeder Valve/POL Connection/3/4 Male NPT/Heavy Handle for Grill RV Fryer Outdoor Propane Setups.**BBQHKCX**$28.05**5.0★5 rev](https://www.amazon.com/dp/B0GFT2S3HG) [4**Propane Valve 100LB Propane Vapor Tank Service Valve Coupler with Manual & Automatic Bleeder Valve POL Connection Heavy Handle 10.2 Dip TubeFits for Grill Heater RV Fryer Outdoor Propane Setups.**BBQHKCX**$30.17**4.9★12 rev](https://www.amazon.com/dp/B0GFV2TWP8) [5**Propane Adapter 100LB Propane Vapor Tank Service Valve Coupler with Manual Bleeder Valve POL Connection Heavy Handle & 10.2 Dip TubeFits for Grills Heaters RVs Fryers & Outdoor Propane Setups.**YFLWGFDA**$34.03**4.4★36 rev](https://www.amazon.com/dp/B0FJYDGRL6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Propane Tank Valve 100LB Propane Vapor Tank Service Valve Coupler Tank Service Valve with Automatic Bleeder Valve/POL Connection/3/4 Male NPT/Heavy Handle for Grill RV Fryer Outdoor Propane Setups.**BBQHKCX**$28.05**5 rev6mo ago](https://www.amazon.com/dp/B0GFT2S3HG) [**Propane Valve 100LB Propane Vapor Tank Service Valve Coupler with Manual & Automatic Bleeder Valve POL Connection Heavy Handle 10.2 Dip TubeFits for Grill Heater RV Fryer Outdoor Propane Setups.**BBQHKCX**$30.17**12 rev6mo ago](https://www.amazon.com/dp/B0GFV2TWP8) [**Propane Adapter 100LB Propane Vapor Tank Service Valve Coupler with Manual Bleeder Valve POL Connection Heavy Handle & 10.2 Dip TubeFits for Grills Heaters RVs Fryers & Outdoor Propane Setups.**YFLWGFDA**$34.03**36 rev11mo ago](https://www.amazon.com/dp/B0FJYDGRL6) [**Propane Tank Adapter 100LB Propane Vapor Tank Service Valve Coupler Tank Service Valve (POL Connection 3/4 Male NPT Heavy Handle) - Fits for Grills Heaters RVs Fryers & Outdoor Propane Setups.**YFLWGFDA**$29.19**37 rev11mo ago](https://www.amazon.com/dp/B0FLD1HL6D) [**Flame King VOPD30 30-Pound Propane Tank Cylinder OPD (Overfill Protection Device) Valve**Flame King**$26.39**104 rev1y ago](https://www.amazon.com/dp/B0DJDWYV3T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Propane Tank Valve 100LB Propane Vapor Tank Service Valve Coupler Tank Service Valve with Automatic Bleeder Valve/POL Connection/3/4 Male NPT/Heavy Handle for Grill RV Fryer Outdoor Propane Setups.**BBQHKCX**$28.05**5.0★**▲ 370%**](https://www.amazon.com/dp/B0GFT2S3HG) [**Propane Valve 100LB Propane Vapor Tank Service Valve Coupler with Manual & Automatic Bleeder Valve POL Connection Heavy Handle 10.2 Dip TubeFits for Grill Heater RV Fryer Outdoor Propane Setups.**BBQHKCX**$30.17**4.9★**▲ 289%**](https://www.amazon.com/dp/B0GFV2TWP8) [**MENSI 1/4 Male NPT X 1/4 Female NPT Heavy Duty Brass High Pressure Propane LPG Gas Flow Control Needle Valve**MENSI**$13.02**4.3★**▲ 89%**](https://www.amazon.com/dp/B08BNRTHBX) [**Joywayus Propane Tank Adapters Converts LP Tank POL Service Valve to QCC1 Brass Solid Universal Fit (Type 1)**Joywayus**$9.01**4.6★**▲ 83%**](https://www.amazon.com/dp/B07CWYH8HH) [**XFITTING 3/8 inch Flare X 3/8 inch Flare Gas Valve 1/4 inch Turn - Propane and Natural Gas 1 Piece**XFITTING**$10.48**4.7★**▲ 76%**](https://www.amazon.com/dp/B0B41YGV85)
**~~View all trending →~~**
## **What buyers say about propane tank valve**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“Good quality valves”*
**Advertised Vs Actual Product**14%
*“As advertised”*
**Assembly/Installation**10%
*“Worked great when first installed”*
**Value For Money**10%
*“Worth the money”*
**Ease Of Use**9%
*“Very handy tool”*
**Grilling**5%
*“Worked great on my grill”*
**Size-Overall**5%
*“Perfect fit”*
**Leak-Proof**4%
*“It works and doesn't leak”*
**Pressure**2%
*“holds tank pressure”*
**Measurement/Reading Accuracy**1%
*“Gauge seems to be pretty accurate so far”*
### **What buyers complain about **
**Functionality-Overall**15%
*“Doesn't work”*
**Leak-Proof**15%
*“Leaks Gas”*
**Quality-Overall**15%
*“not worth the price for the quality”*
**Durability**10%
*“Failed after less than a year”*
**Grilling**7%
*“Grilled beware”*
**Measurement/Reading Accuracy**6%
*“Faulty Readings”*
**Size-Overall**6%
*“expected the dial to be a little bigger”*
**Defective Material/Parts**4%
*“Product was damaged”*
**Pressure**3%
*“Significant flow restriction”*
**Natural Resource Wastage**2%
*“What a waste of time and money”*
### **Top return reasons **
**Size-Overall**36%
**Leak-Proof**17%
**Measurement/Reading Accuracy**11%
**Functionality-Overall**7%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**4%
**Value For Money**4%
**Connectivity-Overall**2%
**Pressure**2%
**Compatibility-Overall**2%
## **Common questions**
- **Is propane tank valve profitable to sell on Amazon United States?**
- The niche generates $41K/yr across 20 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -36.2%. Flapen's verdict: Skip it (40/100).
- **How competitive is the propane tank valve niche?**
- 14 brands and 39 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in propane tank valve?**
- Top complaints mined from reviews: Functionality-Overall, Leak-Proof, Quality-Overall. The return rate is 1.4%.
- **What does it cost to enter the propane tank valve niche?**
- Listings span $8.53–$62.43; the average listing price is $22.88 (sweet spot $15–$100). The average incumbent carries 1,543 reviews — the moat a new listing must climb.
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