TSI Flow Products manufactures Stainless Steel and Carbon Steel Needle Valves in both 1/4" and 1/2" NPT up to 10,000 PSI. The design below features our Male x Female configuration. Contact your local TSI Flow Products to place an order.
Stainless and Carbon Steel Needle Valves MxF

ITEM | COMPONENT MATERIALS | |
---|---|---|
CARBON STEEL | STAINLESS STEEL | |
VALVE BODY | CARBON STEEL | SS316 |
BONNET | CARBON STEEL | SS316 |
STEM | SS304 | SS316 |
PACKING NUT | CARBON STEEL | SS316 |
FIXING SCREW | CARBON STEEL | SS316 |
HANDLE | CARBON STEEL | SS303 |
HANDLE FIXING SCREW | CARBON STEEL | SS302 |
PACKING | TEFLON | TEFLON |
BACK UP RING | SS304 | SS304 |
BACK UP RING | SS304 | SS304 |
DUST CAP | NBR | NBR |
BONNET LOCK PIN | SS303 | SS303 |

NPT | PART # | DESCRIPTION | A | B | C | D | E | F |
---|---|---|---|---|---|---|---|---|
1/4" | NVTSI04MF10SS | STAINLESS STEEL M X F 10,000 PSI |
3.54 | 2.748 | 1.377 | 3.228 | 2.244 | 0.259 |
1/2" | NVTSI08MF10SS | STAINLESS STEEL M X F 10,000 PSI |
3.54 | 2.748 | 1.377 | 3.228 | 2.244 | 0.259 |
1/4" | NVTSI04MF10 | CARBON STEEL M X F 10,000 PSI |
3.54 | 2.748 | 1.377 | 3.228 | 2.244 | 0.259 |
1/2" | NVTSI08MF10 | CARBON STEEL M X F 10,000 PSI |
3.54 | 2.748 | 1.377 | 3.228 | 2.244 | 0.259 |