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APPLIED MATERIALS 0190-13041

MKS NW40 Two-Stage Vacuum Isolation Valve

Market Availability & Pricing

Part number0190-13041
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales599 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Vacuum › Valves & Fittings › Isolation Valves
MKS NW40 Two-Stage Vacuum Isolation Valve
APPLIED MATERIALS0190-13041Pneumatic vacuum isolation valve
Product description
MKS L2-40-SP1-316 / Applied Materials 0190-13041 two-stage inline NW40 316L pneumatic vacuum isolation valve, also described in related evidence as a slow-rough or isolation valve.
Specifications and identifiers
identification
Supplier/modelMKS L2-40-SP1-316
Valve descriptionTwo-stage inline NW40 316L vacuum isolation valve
Port/sizeNW40
Material316L stainless steel
Equipment context
  • Applied Materials vacuum/load-lock subsystem
Applications
semiconductor vacuum foreline or chamber isolationload lock or roughing pathsgas delivery and purge manifoldsVacuum isolation or slow roughing path controlLoad-lock or process chamber isolationHigh-vacuum foreline service
How it works

A valve used to isolate or control flow between vacuum sections or gas/process lines.

Correct valve type, actuation style, seal material, and port standard are critical for vacuum integrity and safe tool operation.

Technical guide
pneumatic actuation

uses air pressure to open/close the valve

316L
low-carbon stainless steel commonly used for corrosion resistance
NW40
ISO/KF nominal 40 mm vacuum flange size
What to verify before purchase
  • Confirm whether the installed geometry is inline or right-angle for the exact tool position
  • Verify actuator condition, seal material, valve leak rate, and revision
  • Confirm NW40 flange compatibility
Confirm with the seller
  • Exact tool/chamber compatibility is 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.

AMAT VALVE, TWO STAGE INLINE NW40 (0190-13041)

AMAT VALVE, TWO STAGE INLINE NW40 (0190-13041)

USD 874.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Jul 10, 2025 23:47 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:21 UTC

Availability has not been rechecked; current availability is unknown.

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