| Vendor/model | Swagelok SS-4C-1 Vendor/model called out in provided evidence. |
|---|
| Body material | Stainless steel SST/SS wording indicates stainless steel. |
|---|
| Connection size | 1/4 in Connection size stated in provided evidence. |
|---|---|
| Cracking pressure | 1 PSI Pressure at which the check valve begins to open, as stated in provided evidence. |
A check valve allows flow in one direction while reducing reverse flow.
In gas or fluid lines, the correct cracking pressure, connection size, and material are critical for process safety and system behavior.
Commonly used for corrosion resistance and cleanliness in process gas and vacuum support systems.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 13, 2026 16:13 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 11, 2026 16:06 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 11, 2026 16:03 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 9, 2026 16:27 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 6, 2026 16:04 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 6, 2026 16:03 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 20, 2026 16:10 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 19, 2026 16:19 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 18, 2026 16:21 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBay0 matching listings.
No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 9 | 40.0000 | 400.0000 | 165.7022222222222222 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Apr 7, 2025 05:16 UTC | AMAT 3870-01023 VALVE CHECK 1/4 IN SWAGELOK SS USED Sale As Lot Of 4 MAKE OFFER | Completed listing price | 417 (currency not captured) | Not established |
| Apr 1, 2025 02:11 UTC | AMAT 3870-01023 VALVE CHECK 1/4 IN SWAGELOK SS USED Sale As Lot Of 4 MAKE OFFER | Completed listing price | 417 (currency not captured) | Not established |
| Feb 15, 2025 01:10 UTC | AMAT 3870-01023 VALVE CHECK 1/4 IN SWAGELOK SS USED Sale As Lot Of 4 MAKE OFFER | Completed listing price | 208.5 (currency not captured) | Not established |
| Mar 31, 2022 18:26 UTC | AMAT 3870-01023 Swagelok SS-4C-1 1/4" Check Valve 1 PSI Cracking (Lot of 4) | Completed listing price | 240 (currency not captured) | Not established |
| Oct 19, 2021 20:56 UTC | APPLIED MATERIALS - 3870-01023 - Valve, Check | Completed listing price | 52 (currency not captured) | Not established |
| Jan 23, 2018 04:07 UTC | AMAT APPLIED MATERIALS 3870-01023 VALVE CHECK 1/4 IN SWAGELOK SST IN-LINE NEW | Completed listing price | 50 (currency not captured) | Not established |
| Mar 24, 2014 13:42 UTC | AMAT 3870-01023 Swagelok SS-4C-1 1/4" Check Valve 1 PSI Cracking Pressure | Completed listing price | 38 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Original public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Oct 20, 2026 18:10 UTC.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Oct 20, 2026 18:09 UTC.
View on eBay0 of 0 matching services.
No services match this search.
Marketplace search uses listing titles and service keywords, with quoted phrases and -excluded terms.