ELSO Technologies Sdn Bhd
8E, First Floor,
Jalan Tun Dr. Awang,
Bukit Jambul,
11900 Bayan Lepas,
Penang, Malaysia.

Mr Loo (General Manager)
+6016-713 5255

Johor Branch
Lake View Apartment,
Jalan Austin Perdana 1,
Taman Austin Perdana,
81100 Johor Bahru,
Johor, Malaysia.

Chong CW (Sales Manager)
(WhatsApp or whatsapp call only) Oversea trip from
2/12 – 11/12/2019


Selangor Branch
Puchong, Selangor.

Glenys Teoh (Sales Manager)

East Malaysia Branch
Lot 35, Lot 5277,
Lorong 9C1, Jalan Kapor,
93150 Kuching,
Sarawak, Malaysia.

Clement Lau (Sales Engineer)

ELSO Technologies Pte Ltd
Singapore Branch

1 Coleman Street
#10-06 The Adelphi
179803 Singapore.

Chew Peng Seng  (Sales Manager)
+65 9663 8176

Variable Leak Valve

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Variable Leak Valve Vacuum Valves Agilent Technologies

The Agilent Variable Leak Valve includes a movable piston with an optically flat sapphire that meets a captured metal gasket. This forms a seal completely free from friction, seizing, and shear. The sapphire’s movement is controlled through a threaded shaft-and-lever mechanism that provides a mechanical advantage of 13,000 to 1. 
  • For special purpose valve applications
  • Range from Atmosphere to below 10-11 torr (mbar)
  • Available with manual or air actuation
  • No leak detectable on a helium mass spectrometer leak detector with sensitivity of 1 x 10-10 std cc/sec
  • Maximum Flow Conductance 6 l/m
  • Bakeable to 450º C

Description Part Number Shipping Weight kg (lbs) Sapphire-sealed variable leak valve and valve adjustment tools With 1 ¹/³ in. (NW16) CFF gas inlet 9515106 1.8 (4.0) Adapter kit, 1 ¹/³ in. (NW16) CFF-to-flare-fitting adapter kit 9515117 0.5 (1.0) Replacement gasket assembly 9535050 0.1 (0.3) Replacement sapphire assembly 9530072 0.5 (1.0) Sapphire removal tool SR0061417400 0.2 (0.5) Repair and tool kit includes fine screw assembly, handle, and collar adjusting knobs and spring driver assembly springs, sapphire assembly and gasket removal tool, brush, lubricant, 1 ⁄4 and 5 ⁄16 hex key wrenches and instruction manual 9620014 2.3 (5.0)
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