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Description
Screwed Bonnet Needle Valves Standard
  • Screwed Bonnet Needle Valves Standard
  • Screwed Bonnet Needle Valves Standard
  • Screwed Bonnet Needle Valves Standard
  • Screwed Bonnet Needle Valves Standard

Screwed Bonnet Needle Valves

Type S350 / S351

AS-Schneider Needle Valve Type S 350 is available with a lot of options. This valve type is providing bonnets with internal stem thread, external stem thread and bellows sealed options. The valve seat is replaceable and the valve stem is provided with a cold rolled surface, back seat and a non-rotating needle tip. The valve body is die-forged.

Bore Size: 0.315" (8 mm)

Relevant accessories are available, please see below Mounting Bracket Kits and Accessories.

Connections, materials, valve head unit designs and further options are available, please see below Ordering Information or more detailed under:

General Information
Screwed Bonnet Needle Valves Type S350 | S351

Internal Stem Thread                                            External Stem Thread

Screwed Bonnet Needle Valves Drawing (arrangement)
Connections

Tube Fittings Size S                                                          Threaded Connections

Screwed Bonnet Needle Valves Drawing (arrangement)

Male Threads acc. to DIN 19207                                      Weld Ends

Screwed Bonnet Needle Valves Drawing (arrangement)
Ordering Information
Needle Valves with Tube Fitting
           Inlet                      Outlet            Material Part Number with
Internal Stem Thread
Part Number with
External Stem Thread
Tube Fitting Sizes
12S     1.0460 S350.01.114 S351.01.114
1.4571 S350.01.214 S351.01.214
14S     1.0460 S350.01.115 S351.01.115
1.4571 S350.01.215 S351.01.215
BINeedle Valves with Threaded Connections
          Inlet                       Outlet            Material Part Number with
Internal Stem Thread
Part Number with
External Stem Thread
G 1/2 Female 1.0460 S350.03.104 S351.03.104
1.4571 S350.03.204 S351.03.204
1/2 NPT Female 1.0460 S350.03.124 S351.03.124
1.4571 S350.03.224 S351.03.224
1/2 NPT Male 1/2 NPT Female 1.0460 S350.07.124 S351.07.124
1.4571 S350.07.224 S351.07.224
MSNeedle Valves wit Male Threads acc. to DIN 19207 / Tube Fitting Connection*
Inlet Outlet Material Part Number
G 1/2 Male
DIN 19207 - Type R
Tube Fitting Size 12S 1.0460 S350.07.114.06
1.4571 S350.07.214.06
G 1/2 Male
DIN 19207 - Type R
1.0460 S350.09.100.02
1.4571 S350.09.200.02

 

* Max. operation pressure PN 160.

Needle Valves with Weld Ends / Tube Fitting Connection
          Inlet            Outlet Material Part Number with
Internal Stem Thread
Part Number with
External Stem Thread
Weld End
Ø 21.3 x Ø 12.2
Tube Fitting Size 12S 1.0460 S350.05.130 S351.05.130
1.4571 S350.05.230 S351.05.230
Weld End
Ø 21.3 x Ø 12.2
1.0460 S350.05.100 S351.05.100
1.4571 S350.05.200 S351.05.200
Mounting Bracket Kits and Accessories
Further InformationAS-Schneider Needle Valve Type S 350 is available with a lot of options. This valve type is providing bonnets with internal stem thread, external stem thread and bellows sealed options. The valve seat is replaceable and the valve stem is provided with a cold rolled surface, back seat and a non-rotating needle tip. The valve body is die-forged. The robust design of the valves gives long service life and optimum operating comfort. The AS-Schneider Needle Valve Type S350, as standard, is rated to 400 bar (5,801 psi). AS-Schneider also provides the needle valves degreased and lubricated for oxygen service as well as valves for fugitive emission applications.
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