VALVE W/ BYPASS, MKS
| Supplier/model | MKS/HPS 99-1639 |
|---|---|
| Port size | NW25 |
| Function | Turbo bypass / isolation valve |
A vacuum or process valve used to isolate, bypass, or control gas flow in a tool subsystem.
Valve geometry, actuation, seal material, and port size must match the vacuum line and process requirements.
common material for clean vacuum and gas-handling components
air pressure drives valve motion
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 20, 2026 16:09 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · 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 | 1 | 659.5600 | 659.5600 | 659.5600000000000000 |
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 |
|---|---|---|---|---|
| Mar 26, 2019 01:16 UTC | LAM RESEARCH 796-094022-001 MKS / HPS VALVE WITH BYPASS 99-1639 | Completed listing price | 325 (currency not captured) | Not established |
| May 26, 2017 20:04 UTC | LAM RESEARCH 796-094022-001 MKS / HPS VALVE WITH BYPASS 99-1639 | Completed listing price | 325 (currency not captured) | Not established |
| Jan 23, 2017 20:20 UTC | LAM RESEARCH 796-094022-001 MKS / HPS VALVE WITH BYPASS 99-1639 | Completed listing price | 325 (currency not captured) | Not established |
| Jan 12, 2017 20:47 UTC | MKS HPS 99-1639 LAM 796-094022-001 PNEUMATIC VACUUM VALVE NW25 / BYPASS LOT 2 | Completed listing price | 75 (currency not captured) | Not established |
| Jun 24, 2016 20:08 UTC | LAM RESEARCH 796-094022-001 MKS / HPS VALVE WITH BYPASS 99-1639 | Completed listing price | 325 (currency not captured) | Not established |
| Dec 9, 2015 03:25 UTC | HPS 99-1639 RIGHT ANGLE PNEUMATIC VALVE - LAM 796-094022-001 | Completed listing price | 100 (currency not captured) | Not established |
| Dec 27, 2013 13:00 UTC | LAM RESEARCH 796-094022-001 MKS / HPS VALVE WITH BYPASS 99-1639 | Completed listing price | 500 (currency not captured) | Not established |
| Nov 14, 2013 14:15 UTC | LAM RESEARCH 796-094022-001 MKS / HPS VALVE WITH BYPASS 99-1639 | Completed listing price | 500 (currency not captured) | Not established |
| Oct 23, 2013 20:23 UTC | MKS VALVE,TURBO BYPASS NW25 99-1639/LAM PART 796-094022-001 | Completed listing price | 299 (currency not captured) | Not established |
| Oct 15, 2013 05:58 UTC | MKS VALVE,TURBO BYPASS NW25 99-1639/LAM PART 796-094022-001 | Completed listing price | 299 (currency not captured) | Not established |
| Oct 5, 2013 17:50 UTC | LAM RESEARCH 796-094022-001 MKS / HPS VALVE WITH BYPASS 99-1639 | Completed listing price | 500 (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.
Legacy 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.
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 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 eBay0 of 0 matching services.
No services match this search.
Marketplace search uses listing titles and service keywords, with quoted phrases and -excluded terms.