AS-Schneider - Allgemeine Merkmale

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Schneider DirectMount Systems

Allgemeine Merkmale

Gehäusewerkstoff - Optionen

Werkstoff- gruppe	AS-Werkstoff- bezeichnung	Werkstoff- güte nach ASTM	Entspricht UNS-Nr.	Werkstoff- nummer	Kurzbezeichnung	Stabilized Connectors	Spacers	Manifolds	Adapters
Stahl	Stahl	A105				Standard	Standard	Standard
Stahl	LF2	LF2							Standard
Austenitischer rostfreier Stahl	316 vierfach zertifiziert *	316	S 31600	1.4401	X5CrNiMo17-12-2	Standard	Standard	Standard	Standard
Austenitischer rostfreier Stahl	316 vierfach zertifiziert *	316L	S 31603	1.4404	X2CrNiMo17-12-2	Standard	Standard	Standard	Standard
Nickelbasis- legierungen	Alloy 400		N 04400	2.4360	NiCu30Fe	Optional	Optional	Optional	Optional
Nickelbasis- legierungen	Alloy C-276		N 10276	2.4819	NiMo16Cr15W	Optional	Optional	Optional	Optional

* Vierfach zertifiziert nach ASTM und EN: 316 / 316 L / 1.4401 / 1.4404

Standardmerkmale

Size
- Isolate Valves: 3/8" (9.5 mm)
- Equalize and Vent Valves: 0.138" (3.5 mm)
Soft Seat
- Isolate Valves: Cone Design (roddable)
- Equalize and Vent Valves: Cup Design
- Soft Seats are field replaceable
Double O-Ring Design as standard
PTFE Packing is also available for all valve types
5 Valve Manifolds are supplied with a bug plug in the 1/4 NPT female vent port (fitted)

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).

Pressure Test:
A shell test at 1.5 times the max. allowable (working) pressure and a seat leakage test are performed acc. to EN 12266-1 – P10, P11 and P12 respectively MSS-SP61 (and complies also with ASME B31.1 and B31.3) at every standard AS-Schneider Needle Valve / Manifold. 100% Pressure Tested!

Certification:
Certified Mill Test Report (CMTR) as Inspection certificate 3.1 acc. to EN 10 204 for valve body material and pressure test available on request.

Optionale Merkmale

Fugitive Emission Application:
For Fugitive Emission Applications please contact the factory.

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

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

Not every Valve Type is available for Oxygen Service!

If you don‘t find your options, please contact the factory.

Soft Seated Valves and Manifolds are manufacturered to the following Codes and Specifications:

ASME B31.1	Power Piping
ASME B31.3	Process Piping
ASME B16.34	Valves – Flanged, Threaded and Welding End
API 598	Valve Inspection and Testing
MSS SP-25	Standard Marking Systems for Valves, Fittings and Flange Unions
MSS SP-61	Pressure Testing of Valves
MSS SP-99	Instrument Valves
MSS SP-105	Instrument Valves for Code Applications
NACE MR0175 / ISO 15156	Petroleum and Natural Gas Industries – Materials for use in H2S – Containing environments in oil and gas production

Achtung:
Während der Lebensdauer der Ventile kann das Nachziehen der
Packung erforderlich sein. Bei Ventilen, die über einen längeren
Zeitraum nicht betätigt wurden, kann ein höheres anfängliches
Betätigungsmoment auftreten.

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