796-098654-002 / RNG LOCK VAT SER 65 DN250 203217 / LAM RESEARCH CORPORATION796-098654-002 / RNG LOCK VAT SER 65 DN250 / LAM RESEARCH CORPORATIONLam Research LAM 796-098654-002 RING LOCK VAT DN 250796-098654-002 / RNG LOCK VAT SER 65 DN250 / LAM RESEARCH CORPORATIONLam Research LAM 796-098654-002 RING LOCK VAT1676984796-098654-002 / RNG LOCK VAT SER 65 DN250 / LAM RESEARCH CORPORATION796-098654-002 / RNG LOCK VAT SER 65 DN250 / LAM RESEARCH CORPORATIONVAT 392834 Sealing Ring Compl. LAM 796-098654-002Lam Research RING,LOCK,VAT,SER 65,DN250 796-098654-0025569 VAT PENDULUM VALVE KIT, SEALING RING LAM 796-098654-002, 203217New! 5569 VAT PENDULUM VALVE KIT, SEALING RING LAM 796-098654-002, 203217Lam Research RING LOCK VAT DN 250 796-098654-002
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LAM RESEARCH 796-098654-002

VAT DN250 Lock Ring / Sealing Ring Kit

Market Availability & Pricing

Part number796-098654-002
ManufacturerLAM RESEARCH
Current availabilitySee listings below
Latest completed listing with reported sales584.6 (currency not captured) — public listing price; reported sold quantity is not a verified transaction. Recorded acceptance: Accepted price not disclosed
Vacuum › Valves & Seals › Valve Sealing Rings
VAT DN250 Lock Ring / Sealing Ring Kit
LAM RESEARCH796-098654-002VAT valve lock ring / sealing ring
Product description
VAT Series 65 DN250 lock ring / sealing ring component for Lam Research equipment
Specifications and identifiers
identification
Component formRing / lock ring / sealing ring
Ring-shaped hardware associated with sealing or retaining a VAT valve component.
Associated valve brandVAT
VAT is a vacuum valve manufacturer; evidence associates the part with VAT hardware.
Valve sizeDN250
Nominal valve/flange size reference.
Series referenceSeries 65
Likely VAT valve series; verify against the valve nameplate.
Applications
Pendulum valve serviceHigh-vacuum line maintenanceLam Research vacuum assembliesPendulum valve sealing-ring replacementValve lock-ring replacementVacuum exhaust valve maintenance
How it works

A VAT valve lock or sealing ring is a ring component used with high-vacuum valve hardware.

Correct valve sealing and retention hardware is critical for maintaining vacuum integrity and valve movement.

Technical guide
DN250
Metric nominal diameter designation for a large vacuum flange or valve size.
VAT
Vacuum valve manufacturer commonly used in semiconductor equipment.
What to verify before purchase
  • Confirm exact VAT valve series and DN250 size.
  • Verify whether the item is a complete sealing ring kit or only the lock ring.
  • Inspect elastomer or sealing surfaces if included.
Confirm with the seller
  • Exact VAT part number relationship and kit contents are not confirmed.

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

Available Listings

Prices and availability may change. Confirm details with the seller.

796-098654-002 / RNG LOCK VAT SER 65 DN250 203217 / LAM RESEARCH CORPORATION

796-098654-002 / RNG LOCK VAT SER 65 DN250 203217 / LAM RESEARCH CORPORATION

USD 584.6000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Oct 13, 2026 22:47 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:00 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

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