Compression Fittings / Instrument Fittings
At Jupiter Stainless International, we specialize in a wide range of Compression Fittings / Instrument Fittings designed for high-performance, leak-proof, and vibration-resistant connections in instrumentation, process, and fluid control systems. Our fittings ensure secure and precise connections in demanding environments across oil & gas, petrochemical, pharmaceutical, and power generation industries.
We offer a complete assortment of fittings including Male & Female Connectors (MC, FC, BMC), Unions (U, RU, BU, UE, UT, UCR), Elbows (ME, FE, MET, E, SE, RSE), Tees (MBT, MRT, FBT, FRT, T, BT, ST, MT), Adapters (TAM, TAF, RA), Nipples & Couplings (HN, RHN, HCG, RHCG), Bushings (RB), as well as sealing components like Front Ferrule (FF), Back Ferrule (BF), Nut (N), Plug (P), and Cap (C).
We also provide options for Socket Weld, Butt Weld, Pipe Connectors, and specialized reducers like ODTA and MCH. Manufactured using high-grade stainless steel, brass, and other corrosion-resistant materials, our fittings ensure reliable performance, consistent sealing, and long service life under high pressures and temperatures.
Types of Compression Fittings / Instrument Fittings
Connector
Union
Elbow
Tee
Cross
Ferrule
Nut
Plug
Cap
Reducer
Adaptor
Nipple
Coupling
Bushing
Material
Stainless Steel
Brass
Carbon Steel
PU Fittings
Thread Option
NPT
PT
BST
NPS
PS
BSP
Dimensional Standard Table of Compression Fittings / Instrument Fittings
| Product | Tube OD Range (mm/inch) | Thread Size (NPT/BSP) | Pressure Rating (bar/psi) | Standard Dimensions Followed |
|---|---|---|---|---|
| Connector | 1/8" – 2" (3mm – 50mm) | 1/8" – 2" | Up to 6000 psi | DIN 2353, ISO 8434-1 |
| Union | 1/8" – 2" (3mm – 50mm) | — | Up to 6000 psi | DIN 2353, ISO 8434-1 |
| Elbow (90°) | 1/8" – 2" (3mm – 50mm) | 1/8" – 2" | Up to 6000 psi | ASME B16.11, ISO 8434 |
| Tee | 1/8" – 2" (3mm – 50mm) | 1/8" – 2" | Up to 6000 psi | ASME B16.11, DIN 2353 |
| Cross | 1/4" – 1.5" (6mm – 38mm) | — | Up to 6000 psi | Manufacturer Standard |
| Ferrule | 1/8" – 2" (3mm – 50mm) | — | As per parent fitting | DIN 2353 |
| Nut | 1/8" – 2" (3mm – 50mm) | — | As per parent fitting | DIN 2353 |
| Plug | 1/8" – 2" | 1/8" – 2" | Up to 6000 psi | ASME B16.11, ISO 7/1 |
| Cap | 1/8" – 2" | — | Up to 6000 psi | ASME B16.11, ISO 8434 |
| Reducer | 1/4" × 1/8" to 2" × 1.5" | Varies | Up to 6000 psi | ISO 8434-1, DIN 2353 |
| Adaptor | 1/8" – 2" | NPT/BSP/Male/Female | Up to 6000 psi | DIN 2353, ISO 8434, ASME B16 |
| Nipple | 1/8" – 2" | NPT/BSP | Up to 6000 psi | ASME B16.11 |
| Coupling | 1/8" – 2" | NPT/BSP | Up to 6000 psi | ASME B16.11, ISO 8434 |
| Bushing | 1/8" × 1/4" to 2" × 1.5" | NPT/BSP | Up to 6000 psi | ASME B16.11 |
Applications of Compression Fittings / Instrument Fittings
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Widely used in instrumentation and control systems for leak-tight connections in gas and fluid lines.
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Ideal for chemical and petrochemical plants where corrosion-resistant and vibration-proof fittings are required.
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Extensively applied in pharmaceutical and food processing industries for sanitary and contamination-free flow control.
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Used in hydraulic and pneumatic systems for reliable performance under high-pressure applications.
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Commonly used in power generation and water treatment plants for high-integrity pipe connections.
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Integrated into laboratory, research, and analytical setups requiring precise flow and pressure control.