E Series Valves and Manifolds
General Features
The AS-Schneider Group with its headquarters in Germany is one of the World's Leading Manufacturers of Instrumentation Valves and Manifolds. AS-Schneider offers a large variety of E Series Valves and Manifolds as well as numerous accessories needed for the instrumentation installations globally.
Body Material Options
AS Material
Short Name Equivalent
Grade acc.
E Series Needle
Valves and
Carbon Steel A105 A105 Optional
Carbon Steel LF2 LF2 Optional
Austenitic Stainless Steel 316 quadruple
1.4401 X5CrNiMo17-12-2 S 31600 316 Optional
Austenitic Stainless Steel 316 quadruple
1.4404 X2CrNiMo17-12-2 S 31603 316L Standard
Austenitic Stainless Steel 6Mo 1.4547 X1CrNiMoCuN20-18-7    S 31254 Standard
Stainless Steel
Duplex 1.4462 X2CrNiMoN22-5-3 S 31803 F51 Standard
Stainless Steel
Superduplex 1.4410 X2CrNiMoN25.7.4 S 32750 F53 Standard
Nickel Based Alloys Alloy 400 2.4360 NiCu3QFe N 04400 Standard
Nickel Based Alloys Alloy C-276 2.4819 NiMo16Cr15W N 10276 Standard
Nickel Based Alloys Alloy 625 2.4856 NiCrM22Mo9Nb N 06625 Standard
Nickel Based Alloys Alloy 825 2.4858 NiCr21Mo N 08825 Optional
Titanium Titanium Grade 2 3.7035 Ti-II R 50400 Optional

* Quadruple Certified means 316 / 316L / 1.4401 / 1.4404

Standard Features

  • Bore Size 5 mm
  • Manifolds are not supplied with plugs unless specified.
  • Anti-Tamper Head Unit Options

Needle Seal:
PTFE and Graphite Packings are available for all valve types. Alternatively O-Ring stem seal and Bellows Sealed Head Units

Sour Gas Service:
Wetted Parts according to a.m. material list are supplied as standard according to NACE MR0175/MR0103 and ISO 15156 (latest issue) – except Titanium Grade 2.

Pressure Test:
A shell test and a seat leakage test are performed at 1.5 times the max. allowable (working) pressure acc. to EN 12266-1 – P10, P11 and P12 respectively MSS-SP61 at every standard AS-Schneider E Series Needle Valve / Manifold 
→ 100% Pressure Tested!

Inspection certificate 3.1 acc. to EN 10 204 for valve body material and pressure test available on request.

The manifolds can be provided by default with a
• CRN Certificate
• EAC Certificate – Manifolds are marked with EAC

Valves with Graphite Packings are Fire Safe Tested and Certified according to ISO 10497 and API 607.

Optional Features
  • Soft Seated Needle Valves: Bore Size 6.35 mm (1/4")
  • Bore Size 10 mm

Fugitive Emission Application:
For Fugitive Emission Applications AS-Schneider is providing bellows sealed valves with safety packing. Choice of Pressure class PN 100 or PN 250.
The bellows are submitted to a 100% Helium leak test. The leak rate is 10-8 mbar l/s.
Optional available are TA-Luft and ISO 15848 solutions.

Oxygen Service:
AS-Schneider offers an option with Reinforced PTFE Packing cleaned and lubricated for Oxygen Service:

Pressure-Temperature Rating:
Max. 420 bar (6,092 psi) @ 60°C (140°F)
Max. 200°C (392°F) @ 90 bar (1,305 psi)

Not every Valve Type is available for Oxygen Service!

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