NEEDLE VALVES
Overview
NEEDLE VALVES overview content paragraph 1. Designed for engineers, hobbyists, builders, and technical users. NEEDLE VALVES overview content paragraph 2. Designed for engineers, hobbyists, builders, and technical users. NEEDLE VALVES overview content paragraph 3. Designed for engineers, hobbyists, builders, and technical users.Refine Your Results
Kind
Size 1
Size 2
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $173.04 / EA
- 1/4" FNPT, -65 F TO 450 F, VEE TIP, NACE RATED, 6000 PSI See Details
- SBNV1-F-4N-MR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $253.37 / EA
- 1/4" MNPT, -65 F TO 450 F, VEE TIP, 6000 PSI See Details
- SBNV1-M-4N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $128.73 / EA
- 1/4" MNPT X 1/4" FNPT,-65 F TO 450 F, VEE TIP, 6000 PSI See Details
- SBNV1-MF-4N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $173.04 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $199.50 / EA
- 1/4" O.D, SOFT STEM TIP, PHENOLIC HANDLE, 6000 PSI See Details
- SBNV1-S-4-SS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $199.50 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $271.95 / EA
- 1/2" FNPT, -65 F TO 450 F, VEE TIP, NACE RATED, 6000 PSI See Details
- SBNV2-F-8N-MR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $368.24 / EA
- 1/2" MNPT X 1/2" FNPT,-65 F TO 450 F, VEE TIP, 6000 PSI See Details
- SBNV2-MF-8N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $265.52 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/8"3/8" |
| Size 2: | 6000 PSI6000 PSI |
- $286.65 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $282.07 / EA
- 1/2" MNPT X 1/2" FNPT, ANGLE PATTERN -65 F TO 450F, 6000 PSI See Details
- SBNV2A-MF-8N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $357.00 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 10000 PSI10000 PSI |
- $376.95 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 10000 PSI10000 PSI |
- $409.50 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 10000 PSI10000 PSI |
- $376.95 / EA
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 10000 PSI10000 PSI |
- $409.50 / EA
- 1/8" FNPT, REGULATING STEM, PHENOLIC HANDLE, 5000 PSI See Details
- SINV1-F-2N-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/8"1/8" |
| Size 2: | 5000 PSI5000 PSI |
- $138.92 / EA
- 1/8" O.D, BAR HANDLE, VEE TIP STEM, 5000 PSI See Details
- SINV1-S-2
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/8"1/8" |
| Size 2: | 5000 PSI5000 PSI |
- $137.82 / EA
- 1/8" O.D, BAR HANDLE, REGULATING STEM, 5000 PSI See Details
- SINV1-S-2-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/8"1/8" |
| Size 2: | 5000 PSI5000 PSI |
- $137.82 / EA
- 1/8" MNPT, ANGLE PATTERN, REGULATING STEM, 5000 PSI See Details
- SINV1A-M-2N-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/8"1/8" |
| Size 2: | 5000 PSI5000 PSI |
- $121.28 / EA
- 1/4" MNPT, BAR HANDLE, REGULATING STEM, 5000 PSI See Details
- SINV2-M-4N-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $125.69 / EA
- 1/4" MNPT, REGULATING STEM, PHENOLIC HANDLE, 5000 PSI See Details
- SINV2-M-4N-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $125.69 / EA
- 1/4" O.D, BAR HANDLE, REGULATING STEM, 5000 PSI See Details
- SINV2-S-4-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $132.87 / EA
- 1/4" O.D, PHENOLIC HANDLE, REGULATING STEM, 5000 PSI See Details
- SINV2-S-4-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $132.87 / EA
- 1/4" O.D, PHENOLIC HANDLE, PEEK SEATS, REGULATING STEM See Details
- SINV2-S-4-RS-KH-PE
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: |
- $157.71 / EA
- 1/4" O.D, BAR HANDLE, NACE RATED, 5000 PSI See Details
- SINV2-S-4-RS-MR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $198.45 / EA
- 1/4" O.D, PHENOLIC HANDLE, SOFT STEM, 5000 PSI See Details
- SINV2-S-4-SS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $132.87 / EA
- 1/8" FNPT, ANGLE PATTERN, PHENOLIC HANDLE, 5000 PSI See Details
- SINV2A-F2N-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/8"1/8" |
| Size 2: | 5000 PSI5000 PSI |
- $147.74 / EA
- 1/4" O.D, ANGLE PATTERN, PHENOLIC HANDLE, 5000 PSI See Details
- SINV2A-S-4-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $164.85 / EA
- 1/4" FNPT, REGULATING STEM, VEE STEM, 5000 PSI See Details
- SINV3-F-4N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $152.59 / EA
- 1/4" FNPT, REGULATING STEM, REGULATING STEM, 5000 PSI See Details
- SINV3-F-4N-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $152.59 / EA
- 1/4" FNPT, REGULATING STEM, PHENOLIC HANDLE, 5000 PSI See Details
- SINV3-F-4N-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $152.59 / EA
- 1/4" FNPT, REGULATING STEM, NACE RATED, 5000 PSI See Details
- SINV3-F-4N-RS-MR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $198.45 / EA
- 1/4" MNPT X FNPT, REGULATING STEM, BAR HANDLE, 5000 PSI See Details
- SINV3-MF-4N-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 5000 PSI5000 PSI |
- $163.17 / EA
- 3/8" O.D, REGULATING STEM, BAR HANDLE, 5000 PSI See Details
- SINV3-S-6-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/8"3/8" |
| Size 2: | 5000 PSI5000 PSI |
- $180.81 / EA
- 3/8" O.D, REGULATING STEM, PHENOLIC HANDLE, 5000 PSI See Details
- SINV3-S-6-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/8"3/8" |
| Size 2: | 5000 PSI5000 PSI |
- $180.81 / EA
- 3/8" O.D, REGULATING STEM, NACE RATED, 5000 PSI See Details
- SINV3-S-6-RS-MR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/8"3/8" |
| Size 2: | 5000 PSI5000 PSI |
- $246.96 / EA
- 1/2" O.D, REGULATING STEM, BAR HANDLE, 5000 PSI See Details
- SINV3-S-8-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 5000 PSI5000 PSI |
- $198.45 / EA
- 1/2" O.D, REGULATING STEM, PHENOLIC HANDLE, 5000 PSI See Details
- SINV3-S-8-RS-KH
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 5000 PSI5000 PSI |
- $198.45 / EA
- 1/2" O.D, PEEK SEATS, PHENOLIC HANDLE, 5000 PSI See Details
- SINV3-S-8-RS-KH-PE
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 5000 PSI5000 PSI |
- $207.27 / EA
- 3/8" FNPT, REGULATING STEM, REGULATING STEM, 5000 PSI See Details
- SINV4-F-6N-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/8"3/8" |
| Size 2: | 5000 PSI5000 PSI |
- $241.02 / EA
- 1/2" FNPT, REGULATING STEM, BAR HANDLE, 5000 PSI See Details
- SINV4-F-8N-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 5000 PSI5000 PSI |
- $378.00 / EA
- 1/2" MNPT X FNPT, REGULATING STEM, 5000 PSI See Details
- SINV4-MF-8N-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 5000 PSI5000 PSI |
- $430.50 / EA
- 3/4" O.D, BAR HANDLE REGULATING STEM, 5000 PSI See Details
- SINV4-S-12-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/4"3/4" |
| Size 2: | 5000 PSI5000 PSI |
- $458.64 / EA
- 1/2" O.D, REGULATING STEM, BAR HANDLE, 5000 PSI See Details
- SINV4-S-8-RS
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 5000 PSI5000 PSI |
- $198.45 / EA
- 1/2" O.D, PEEK SEATS, PHENOLIC HANDLE, 5000 PSI See Details
- SINV4-S-8-RS-KH-PE
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 5000 PSI5000 PSI |
- $207.27 / EA
- 1/2" O.D, ANGLE PATTERN, PEEK SEATS, PHENOLIC HANDLE See Details
- SINV4A-S-8-RS-KH-PE
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: |
- $529.20 / EA
- 1/4" FNPT, PTFE PACKING, BAR HANDLE, 6000 PSI See Details
- SUNV1-F-4N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $264.60 / EA
- 1/4" FNPT, GRAFOIL PACKING, BAR HANDLE, 6000 PSI See Details
- SUNV1-F-4N-GR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $277.79 / EA
- 1/4" O.D, PTFE PACKING, 6,000 PSI See Details
- SUNV1-S-4
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $282.24 / EA
- 1/4" O.D, GRAFOIL PACKING, 6,000 PSI See Details
- SUNV1-S-4-GR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/4"1/4" |
| Size 2: | 6000 PSI6000 PSI |
- $293.27 / EA
- 3/8" O.D, PTFE PACKING, 6,000 PSI See Details
- SUNV2-S-6
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/8"3/8" |
| Size 2: | 6000 PSI6000 PSI |
- $392.93 / EA
- 3/8" O.D, GRAFOIL PACKING, 6,000 PSI See Details
- SUNV2-S-6-GR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/8"3/8" |
| Size 2: | 6000 PSI6000 PSI |
- $405.72 / EA
- 1/2" O.D, PTFE PACKING, 6,000 PSI See Details
- SUNV2-S-8
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $418.07 / EA
- 1/2" O.D, GRAFOIL PACKING, 6,000 PSI See Details
- SUNV2-S-8-GR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $440.12 / EA
- 3/4" FNPT, PTFE PACKING, BAR HANDLE, 6000 PSI See Details
- SUNV3-F-12N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/4"3/4" |
| Size 2: | 6000 PSI6000 PSI |
- $846.72 / EA
- 1" FNPT, PTFE PACKING, BAR HANDLE, 6000 PSI See Details
- SUNV3-F-16N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1"1" |
| Size 2: | 6000 PSI6000 PSI |
- $948.15 / EA
- 1/2" FNPT, PTFE PACKING, BAR HANDLE, 6000 PSI See Details
- SUNV3-F-8N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $573.30 / EA
- 1/2" FNPT, GRAFOIL PACKING, BAR HANDLE, 6000 PSI See Details
- SUNV3-F-8N-GR
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $585.90 / EA
- 3/4" MNPT X 3/4" FNPT, PTFE PACKING, 6000 PSI See Details
- SUNV3-MF-12N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/4"3/4" |
| Size 2: | 6000 PSI6000 PSI |
- $872.19 / EA
- 1/2" MNPT X 1/2" FNPT, PTFE PACKING, 6000 PSI See Details
- SUNV3-MF-8N
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1/2"1/2" |
| Size 2: | 6000 PSI6000 PSI |
- $617.40 / EA
- 3/4" O.D, PTFE PACKING, 6,000 PSI See Details
- SUNV3-S-12
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 3/4"3/4" |
| Size 2: | 6000 PSI6000 PSI |
- $642.60 / EA
- 1" O.D, PTFE PACKING, 6,000 PSI See Details
- SUNV3-S-16
- G
- 0
| Kind: | NEEDLE VALVENEEDLE VALVE |
| Size 1: | 1"1" |
| Size 2: | 6000 PSI6000 PSI |
- $705.60 / EA
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Technical Data
- Pressure Ratings: 3,000 PSI, 6,000 PSI, and high-pressure 10,000 PSI models
- Seat Types:
- Metal-to-metal seat for high-temperature/high-pressure
- PTFE or PEEK soft seat for bubble-tight shutoff
- Temperature Range: -65°F to 650°F (material dependent)
- Stem Options:
- Non-rotating stem for reduced wear
- Regulating vee-stem for stable flow control
- Hard-coated or 17-4 stainless stems for extended service life
- End Connections:
- NPT, ISO/BSPP, BSPT
- Double ferrule tube end connectors (Swagelok-type)
- Weld end & panel mount options
- Body Types:
- Straight pattern
- Angle pattern
- Block-and-bleed (vented)
- Testing & Certification:
- Hydrostatic test — 100% of valves
- Helium leak test available
- Material heat lot traceability
- MTRs included upon request
Applications
- Precise flow control in gas and liquid measurement systems
- Isolation and regulation of instrumentation transmitters & gauges
- Analyzer systems, test benches, sampling conditioning panels
- Hydraulic power units & pressure control circuits
- High-pressure nitrogen, argon, and specialty gas distribution
- Chemical injection skids & metering systems
- Steam tracing and condensate control for process instrumentation
- Fuel systems, pilot lines, pneumatic panels, and pressure balancing
- OEM control panels and automated process equipment
Industries Served
- Petrochemical & refining
- Oil & gas wellhead, upstream, midstream, downstream
- Pharmaceutical and clean process systems
- Power generation (nuclear, combined cycle, steam)
- Marine & offshore equipment
- Semiconductor process gas systems
- Laboratory, R&D, and high-pressure analytical systems
- Chemical metering, blending, batching
- OEM instrumentation and automation industries
Integration & OEM Support
Ace Stainless provides complete instrumentation flow-control solutions including tubing, tube fittings, valves, gauges, manifolds, and mounting hardware. All needle valves are matched for interchangeability with Swagelok®, Parker®, SSP®, Tylok®, Superlok®, and DK-LOK® systems.
- Turnkey panel assemblies with valves pre-installed
- Custom tags, QR-coded labeling, and line-number referencing
- Matched tube fitting kits for OEM production runs
- Custom oxygen-cleaning, passivation & degreasing available
- Full stocking programs for industrial & OEM clients
- Support for engineered systems requiring pressure balancing, bleed venting, and fine flow regulation
Ace delivers industry-leading reliability, documentation, and compatibility across all instrumentation valve platforms.
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