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Instrumentation Valves

Ham-Let Group features are wide variety of valves for many uses, including needle valves, ball valves, check valves, and relief valves. Our valves span a wide range of temperature and pressure ratings.
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- Category H300U - Integral Bonnet Remove This Item
- Valve Pattern Straight Remove This Item
- H300USSLNR6MMM$207.90H300U Series, SS Needle Valve, 6mm Let-Lok x 6mm Let-Lok, Non Rotating Stem, Metal Bar Handle Learn More
- H300USSLNR3MMM$172.34H300U Series, SS Needle Valve, 3mm Let-Lok x 3mm Let-Lok, Non Rotating Stem, Metal Bar Handle Learn More
- H300USSLNR3/8RS$186.84H300U Series, SS Needle Valve, 3/8" Let-Lok x 3/8" Let-Lok, Non Rotating Stem, Black Plastic Round Handle Learn More
- H300USSLNR3/8M$214.96H300U Series, SS Needle Valve, 3/8" Let-Lok x 3/8" Let-Lok, Non Rotating Stem, Metal Bar Handle Learn More
- H300USSLNR3/4RS$249.71H300U Series, SS Needle Valve, 3/4" Let-Lok x 3/4" Let-Lok, Non Rotating Stem, Black Plastic Round Handle Learn More
- H300USSLNR10MMRS$181.75H300U Series, SS Needle Valve, 10mm Let-Lok x 10mm Let-Lok, Non Rotating Stem, Black Plastic Round Handle Learn More
- H300USSLNR1/8RS$137.24H300U Series, SS Needle Valve, 1/8" Let-Lok x 1/8" Let-Lok, Non Rotating Stem, Black Plastic Round Handle Learn More
- H300USSLNR1/8M$157.60H300U Series, SS Needle Valve, 1/8" Let-Lok x 1/8" Let-Lok, Non Rotating Stem, Metal Bar Handle Learn More
- H300USSLNR1/4RSOC$159.12H300U Series, SS Needle Valve, 1/4" Let-Lok x 1/4" Let-Lok, Non Rotating Stem, Black Plastic Round Handle, Oxygen Clean Learn More
- H300USSLNR1/4RS$138.38H300U Series, SS Needle Valve, 1/4" Let-Lok x 1/4" Let-Lok, Non Rotating Stem, Black Plastic Round Handle Learn More
- H300USSLNR1/4M$159.12H300U Series, SS Needle Valve, 1/4" Let-Lok x 1/4" Let-Lok, Non Rotating Stem, Metal Bar Handle Learn More
- H300USSLNR1/2RS$194.74H300U Series, SS Needle Valve, 1/2" Let-Lok x 1/2" Let-Lok, Non Rotating Stem, Black Plastic Round Handle Learn More
- H300USSLNR1/2M$223.86H300U Series, SS Needle Valve, 1/2" Let-Lok x 1/2" Let-Lok, Non Rotating Stem, Metal Bar Handle Learn More
- H300USSLK6MMRSOC$156.58H300U Series, SS Needle Valve, 6mm Let-Lok x 6mm Let-Lok, Soft Seat PCTFE Stem, Black Plastic Round Handle, Oxygen Clean Learn More
- H300USSLK6MMRS$136.09H300U Series, SS Needle Valve, 6mm Let-Lok x 6mm Let-Lok, Soft Seat PCTFE Stem, Black Plastic Round Handle Learn More
- H300USSLK6MMRAG$156.58H300U Series, SS Needle Valve, 6mm Let-Lok x 6mm Let-Lok, Soft Seat PCTFE Stem, Green Aluminum Round Handle Learn More
















