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Mini Valves and Rupture Disc Holders
General Features
Body Material Options
Material Group AS Material
Designation		 Material
Grade
acc. to
ASTM		 Equivalent
UNS-No.		 Material No. Short Name Mini Valves Ruptur Disc
Holders
Copper Alloys Brass CW614N CuZn39Pb3 Standard Not available
Copper Alloys Brass CW617N CuZn40Pb2 Standard Standard
Carbon Steel LF2 LF2 Standard Standard
Austenitic
Stainless Steel		 316 Quadruple
Certified *		 316 S 31600 1.4401 X5CrNiMo17-12-2 Standard Standard
Austenitic Stainless Steel 316 Quatruple
Certified *		 316L S 31603 1.4404 X2CrNiMo17-12-2 Standard Standard
Nickel Based Alloys Alloy 400 N 04400 2.4360 NiCu30Fe Optional Optional
Nickel Based Alloys Alloy C-276 N 10276 2.4819 NiMo16Cr15W Optional Optional


* Quadruple Certified means acc. to ASTM and EN: 316 / 316 L / 1.4401 / 1.4404

Standard Features

  • Bore Size 0.138" (3.5 mm)
  • Soft Seated
  • Stem Seal - Double O-Ring Design as Standard
    - PTFE Packing is also available – Brass Type please contact factory
  • Standard Rupture Disc 1,800 psi (124 bar) rated


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). As standard AS-Schneider Mini Valves are 100% Pressure Tested!
Optional Features

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!

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.

If you don't find your options here, please contact the factory.

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