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Buy best price high-quality, corrosion resistant Stainless Steel 304 L Quick Release Couplings, SS 304L Hydraulic Quick Connect Couplers, Stainless Steel Pneumatic Quick Couplers, Instrumentation Quick Disconnect Couplings, and Flat Face Couplings from Pioneer Industries recognized for manufacturing quality-tested products using latest CNC machining equipment at International Industry standards.
At Pioneer Industries, we offer these Industrial Stainless Steel 304 L Quick Release Couplings having utmost functionality for your required applications. We are a manufacturer, supplier of Stainless Steel 304 L Quick Release Couplings and India’s leading Quick Release Coupling Exporters in Mumbai.
We are India’s one of the leading Stainless Steel 304 L Quick Release Couplings manufacturers and exporters to more than 85 countries. Pioneer maintains a massive inventory of quick disconnect fittings, with all standard body sizes, thread connections (BSPT, NPT, BSPP), and valving styles available.
Stainless Steel 304 L Quick Release Couplings are manufactured from high-purity forged and cold-drawn stainless steel sourced from trusted primary mills. Each coupling is precision heat-treated and machined with micro-inch tolerances to ensure zero-leak fluid isolation and long-term cycle endurance.
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Stainless Steel 304 L Quick Release Couplings are premium rapid-disconnect fluid couplings engineered for critical industrial circuits requiring corrosion-free performance, high burst pressure resistance, and zero leakage during disconnection.
Material of Construction: Stainless Steel 304 L (ASTM A276 / ASTM A479 Gr. 304L), fitted with Grade 316 stainless steel locking balls, heavy-duty return springs, and precision-molded elastomeric seals.
Materials conforming to NACE MR0175 / ISO 15156 for sour gas environments are available upon request with solution-annealed body components.
Sizes: 1/8″ to 2″ (DN6 to DN50) with end connections including Female NPT, Male NPT, Female BSPP, Female BSPT, Hose Barb, and Double Ferrule Tube Compression ends. Working pressure up to 700 bar (10,000 PSI).
Explore standard engineering dimensional configurations for Metric (mm) and Imperial (Inch) Stainless Steel 304 L Quick Release Couplings, manufactured according to ISO 7241 and international instrumentation standards.
| Part No. | Body Size | Thread (P) | Ø Body (mm) | Length (mm) | Hex (mm) | Max Pressure (bar) |
|---|---|---|---|---|---|---|
| QRC-304L-02 | DN6 (1/8″) | 1/8″ BSPP | 24.0 | 48.0 | 19.0 | 400 |
| QRC-304L-04 | DN10 (1/4″) | 1/4″ BSPP | 28.5 | 58.0 | 22.0 | 350 |
| QRC-304L-06 | DN12 (3/8″) | 3/8″ BSPP | 35.0 | 66.0 | 27.0 | 300 |
| QRC-304L-08 | DN15 (1/2″) | 1/2″ BSPP | 44.0 | 78.0 | 32.0 | 250 |
| QRC-304L-12 | DN20 (3/4″) | 3/4″ BSPP | 52.0 | 92.0 | 38.0 | 250 |
| QRC-304L-16 | DN25 (1″) | 1″ BSPP | 62.0 | 106.0 | 46.0 | 200 |
| QRC-304L-20 | DN32 (1-1/4″) | 1-1/4″ BSPP | 72.0 | 125.0 | 55.0 | 160 |
| QRC-304L-24 | DN40 (1-1/2″) | 1-1/2″ BSPP | 84.0 | 140.0 | 65.0 | 140 |
| QRC-304L-32 | DN50 (2″) | 2″ BSPP | 105.0 | 168.0 | 80.0 | 100 |
| Part No. | Body Size | Thread (NPT) | Ø Body (in) | Length (in) | Hex (in) | Max Pressure (PSI) |
|---|---|---|---|---|---|---|
| IQRC-304L-02 | 1/8″ | 1/8″ NPT | 0.94″ | 1.89″ | 0.75″ | 5,800 |
| IQRC-304L-04 | 1/4″ | 1/4″ NPT | 1.12″ | 2.28″ | 0.88″ | 5,000 |
| IQRC-304L-06 | 3/8″ | 3/8″ NPT | 1.38″ | 2.60″ | 1.06″ | 4,350 |
| IQRC-304L-08 | 1/2″ | 1/2″ NPT | 1.73″ | 3.07″ | 1.25″ | 3,625 |
| IQRC-304L-12 | 3/4″ | 3/4″ NPT | 2.05″ | 3.62″ | 1.50″ | 3,625 |
| IQRC-304L-16 | 1″ | 1″ NPT | 2.44″ | 4.17″ | 1.81″ | 2,900 |
| IQRC-304L-20 | 1-1/4″ | 1-1/4″ NPT | 2.83″ | 4.92″ | 2.16″ | 2,320 |
| IQRC-304L-24 | 1-1/2″ | 1-1/2″ NPT | 3.31″ | 5.51″ | 2.56″ | 2,030 |
| IQRC-304L-32 | 2″ | 2″ NPT | 4.13″ | 6.61″ | 3.15″ | 1,450 |
| Material Group | Standard Specification & Codes | Available Grades |
|---|---|---|
| Austenitic Stainless Steel (300 Series) | ASTM A276, ASTM A479, ASME SA479, EN 10088-3 | SS 304 SS 304L SS 316 SS 316L SS 321 |
| Duplex & High Nickel Alloys | ASTM A182, ASTM B164, ASTM B574, NACE MR0175 / ISO 15156 | Duplex 2205 Super Duplex 2507 Monel 400 Hastelloy C-276 Inconel 625 |
| High Grade Brass & Carbon Steel | IS 319 Gr. 1, BS 2874 CZ121, ASTM A108 Zinc-Trivalent Plated | Free Cutting Brass Forging Brass High Tensile Carbon Steel |
| Seal Elastomers & Temperature Ratings | ASTM D2000, FDA 21 CFR 177.2600 | NBR (-20°C to +100°C) FKM / Viton (-20°C to +200°C) EPDM (-50°C to +150°C) PTFE (-60°C to +260°C) |
Customization Available: Looking for specific seal elastomers (Viton, EPDM, Kalrez, PTFE) or special body alloys (Brass, Carbon Steel, SS 304, SS 316, Super Duplex, Monel)? Pioneer Industries manufactures tailor-made Quick Release Couplings for extreme conditions. Contact us at +91 9821023876 or email inquiry@pioneerfitting.com.
Pioneer Quick Release Couplings find use in a variety of critical industrial applications, including:
Pioneer Quick Release Couplings deliver rapid, leak-free connection for hydraulic power packs, blowout preventer (BOP) control lines, chemical injection skids, and offshore umbilical testing.
High-pressure hydraulic equipment, pile drivers, excavators, and concrete pumping rigs rely on our rugged quick couplers for fast, tool-free field attachment and zero-leak reliability.
Engineered in corrosion-resistant stainless steel with fluorocarbon or PTFE seals, our couplings ensure zero-emission transfer of volatile hydrocarbons, aggressive acids, and caustic solutions.
Marine deck machinery, dive support systems, ROV umbilicals, and harbor bunkering lines demand the exceptional pitting resistance and anti-galling performance of our 316/316L quick couplings.
Automated assembly plants, robotic paint lines, brake fluid charging systems, and pneumatic test benches utilize our quick release couplings for rapid tool changes and zero downtime.
Turbine governor hydraulics, generator cooling water circuits, transformer oil transfer lines, and boiler feed sampling stations utilize Pioneer high-temperature, high-pressure couplings.
Tractor rear hydraulic remotes, combine harvester implements, and spray rigs rely on quick connect couplings for effortless, spill-free connection under challenging environmental conditions.
Combat support vehicles, naval fluid systems, portable refueling skids, and aerospace ground support equipment depend on Pioneer couplings designed to survive severe shock, vibration, and climatic extremes.
Pioneer Industries’ Stainless Steel 304 L Quick Release Couplings are widely used in numerous industries like:
Answers to the technical questions fluid power engineers, maintenance superintendents, and piping designers ask when specifying Quick Release Couplings from Pioneer Industries.
Speak with our technical engineering sales team for sizing, flow curves, seal selection, and express worldwide delivery.
Submit an inquiry online, request detailed datasheets, or speak directly with our couplings team at +91 9821023876.
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