Screwed Bonnet Needle Valves Type S350 / S351

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)

Product variations

Inlet           Outlet            Material Part Number with Internal Stem Thread 1a Part Number with Internal Stem Thread 1b Part Number with External Stem Thread 2a Part Number with External Stem Thread 2b Estimate
Needle Valves with Tube Fitting
Tube Fitting Sizes
12S     12S     1.0460 S350.01.114 S35001114 S351.01.114 S35101114
12S     12S     1.4571 S350.01.214 S35001214 S351.01.214 S35101214
14S     14S     1.0460 S350.01.115 S35001115 S351.01.115 S35101115
14S     14S     1.4571 S350.01.215 S35001215 S351.01.215 S35101215
Needle Valves with Threaded Connections
G 1/2 Female G 1/2 Female 1.0460 S350.03.104 S35003104 S351.03.104 S35103104
G 1/2 Female G 1/2 Female 1.4571 S350.03.204 S35003204 S351.03.204 S35103204
1/2 NPT Female 1/2 NPT Female 1.0460 S350.03.124 S35003124 S351.03.124 S35103124
1/2 NPT Female 1/2 NPT Female 1.4571 S350.03.224 S35003224 S351.03.224 S35103224
1/2 NPT Male 1/2 NPT Female 1.0460 S350.07.124 S35007124 S351.07.124 S35107124
1/2 NPT Male 1/2 NPT Female 1.4571 S350.07.224 S35007224 S351.07.224 S35107224
Needle Valves with Weld Ends / Tube Fitting Connection
Weld End Ø 21.3 x Ø 12.2 Tube Fitting Size 12S 1.0460 S350.05.130 S35005130 S351.05.130 S35105130
Weld End Ø 21.3 x Ø 12.2 Tube Fitting Size 12S 1.4571 S350.05.230 S35005230 S351.05.230 S35105230
Weld End Ø 21.3 x Ø 12.2 Weld End Ø 21.3 x Ø 12.2 1.0460 S350.05.100 S35005100 S351.05.100 S35105100
Weld End Ø 21.3 x Ø 12.2 Weld End Ø 21.3 x Ø 12.2 1.4571 S350.05.200 S35005200 S351.05.200 S35105200
Needle Valves wit Male Threads acc. to DIN 19207 / Tube Fitting Connection*
Inlet           Outlet            Material Part Number 1a Part Number 1b
G 1/2 Male DIN 19207 - Type R Tube Fitting Size 12S 1.0460 S350.07.114.06 S3500711406
G 1/2 Male DIN 19207 - Type R Tube Fitting Size 12S 1.4571 S350.07.214.06 S3500721406
G 1/2 Male DIN 19207 - Type R G 1/2 Male DIN 19207 - Type R 1.0460 S350.09.100.02 S3500910002
G 1/2 Male DIN 19207 - Type R G 1/2 Male DIN 19207 - Type R 1.4571 S350.09.200.02 S3500920002
* Max. operation pressure PN 160.

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