Single Check Valve QRC – Socket Hose SH Single Check Valve Couplings

Socket Hose SH Single Check Valve Couplings manufacturer, supplier, and exporter in India

Are you looking for superior quality Socket Hose SH Single Check Valve Couplings exporter and suppliers? Quick delivery and dispatch available worldwide.

Socket Hose SH Single Check Valve Couplings
85+
Countries Served
1/4″–1/2″ / 20–40 Type
Size Range
4:1
Safety Factor
Steel / Brass / SS
Body Materials
Up to 218 PSI
Air Pressure
01 — Overview

Buy best price high-quality, corrosion resistant Socket Hose SH Single Check Valve Couplings, Single Check Valve Pneumatic Couplings, Nitto / Akari Hi-Cupla Interchange Couplers, Air Hose Quick Disconnect Fittings from Pioneer Industries recognized for manufacturing quality-tested fluid power products at International Industry standards.

At Pioneer Industries, we offer these Industrial Socket Hose SH Single Check Valve Couplings having utmost functionality for pneumatic tools, factory air distribution, and automated assembly lines. We are a manufacturer, supplier of Socket Hose SH Single Check Valve Couplings and India’s leading Quick Release Coupling Exporters in Mumbai.

Global Supply

Pioneer Industries manufacturing and exporting high-quality Socket Hose SH Single Check Valve Couplings worldwide.

Pioneer Industries supplies Socket Hose SH Single Check Valve Couplings to major automobile manufacturing plants, pneumatic automation OEMs, and fabrication facilities across 85+ countries. We stock all popular sizes (20, 30, 40 Series) with ready dispatch.

Socket Hose SH Single Check Valve Couplings is engineered with case-hardened locking components, mirror-finished valve seats, and high-resilience springs, delivering millions of trouble-free connection cycles without air loss or pressure drop.

To Get Quotes within hour Call Us at 9821023876 or Send Enquiry for the products you requires

02 — Product Detail

Description of Socket Hose SH Single Check Valve Couplings

Socket Hose SH Single Check Valve Couplings is an industrial-grade Coupler Socket with Hose Barb engineered for high-demand pneumatic air lines and inert gas supply systems.

Material of Construction: Chrome-Plated Carbon Steel, Forged Brass (IS 319), and Stainless Steel (SS 304, SS 316), fitted with hardened steel balls and NBR/Viton seals.

Designed with universal Nitto / Akari interchangeable profile for effortless compatibility with global air tools.

Features Socket Hose SH Single Check Valve Couplings:

  • Engineered with precision-serrated hose barb shank engineered for slip-resistant push-on connection to flexible rubber, PVC, or composite pneumatic air hoses for immediate, leak-tight field assembly.
  • Positive ball-lock sleeve mechanism prevents accidental disconnection under continuous line vibration.
  • Case-hardened contact zones resist brinelling and grooving from repetitive plug insertion.
  • Streamlined internal valve design ensures high pneumatic flow with minimal restriction and pressure loss.
  • Durable chrome/nickel plating provides excellent corrosion protection against moisture and condensation.
  • Equipped with oil-resistant NBR elastomeric seals rated for standard factory compressed air supply.
  • Manufactured with high-precision CNC threads adhering to ASME B1.20.1 and ISO 7/1 standards.
  • Rigorous 100% submerged bubble-leak testing ensures zero air waste across manufacturing plants.
+ + + +
Specification

Sizes: 1/4″ (20 Series), 3/8″ (30 Series), 1/2″ (40 Series). Threads: BSPT, BSPP, NPT. Max Air Pressure: 15 bar (218 PSI). Temperature: -20°C to +80°C (NBR), up to +180°C (Viton).

Technical Specifications & Dimensions

Socket Hose SH Single Check Valve Couplings Dimensional Tables

Explore standard engineering dimensional configurations for Metric (mm) and Imperial (Inch) Socket Hose SH Single Check Valve Couplings manufactured according to international pneumatic coupling standards.

Metric Socket Hose SH Single Check Valve Couplings Dimensions
Standard Metric Sizes
Part No.Series CodeEnd ConnectionØ Outer (mm)Length (mm)Hex (mm)Max Pressure (bar)
SCQ-SH-2020 Type (1/4″)1/4″ BSPT / 8mm Hose26.555.019.015
SCQ-SH-3030 Type (3/8″)3/8″ BSPT / 10mm Hose26.558.021.015
SCQ-SH-4040 Type (1/2″)1/2″ BSPT / 13mm Hose26.562.024.015
Fractional / Imperial Socket Hose SH Single Check Valve Couplings Dimensions
Standard Fractional Sizes
Part No.Series CodeEnd Connection (NPT)Ø Outer (in)Length (in)Hex (in)Max Pressure (PSI)
ISCQ-SH-2020 Type (1/4″)1/4″ NPT / 5/16″ Hose1.04″2.16″0.75″218
ISCQ-SH-3030 Type (3/8″)3/8″ NPT / 3/8″ Hose1.04″2.28″0.83″218
ISCQ-SH-4040 Type (1/2″)1/2″ NPT / 1/2″ Hose1.04″2.44″0.94″218
Material Grades, Construction & Manufacturing Standards
ASTM / ASME / ISO Certified
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.

03 — Applications

Applications/Uses of Socket Hose SH Single Check Valve Couplings

Pioneer Quick Release Couplings find use in a variety of critical industrial applications, including:

01

Oil and gas –

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.

02

Building and Construction –

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.

03

Chemical refining –

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.

04

Marine & Offshore –

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.

05

Automobile & Transportation –

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.

06

Power generation –

Turbine governor hydraulics, generator cooling water circuits, transformer oil transfer lines, and boiler feed sampling stations utilize Pioneer high-temperature, high-pressure couplings.

07

Agriculture & Forestry –

Tractor rear hydraulic remotes, combine harvester implements, and spray rigs rely on quick connect couplings for effortless, spill-free connection under challenging environmental conditions.

08

Military & Defence –

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.

04 — Industries

Applications Industries of Socket Hose SH Single Check Valve Couplings

Pioneer Industries’ Socket Hose SH Single Check Valve Couplings are widely used in numerous industries like:

+ Pharmaceutical Equipment
+ Chemical Equipment
+ Sea Water Equipment
+ Heat Exchangers
+ Condensers
+ Pulp and Paper Industry
+ Power Generation
+ Gas Processing
+ Aerospace Industry
+ Nuclear Energy Sector
+ Off-Shore Oil Drilling
+ Oil & Gas Industries
+ Chemical Industry
+ Petroleum Industries
+ Defence Industry
05 — Range

Types of Single Check Valve Quick Release Couplings offered by Pioneer Industries

06 — FAQs

Frequently Asked Questions about Socket Hose SH Single Check Valve Couplings

Answers to the technical questions fluid power engineers, maintenance superintendents, and piping designers ask when specifying Quick Release Couplings from Pioneer Industries.

Socket Hose SH Single Check Valve Couplings features an engineered precision-serrated hose barb shank engineered for slip-resistant push-on connection to flexible rubber, PVC, or composite pneumatic air hoses. In a single check valve (single shut-off) system, the socket contains an internal spring-loaded valve that automatically closes when the plug is removed, sealing the upstream air or gas line while venting downstream pressure safely.
Pioneer single check valve couplings are manufactured fully interchangeable with the world-renowned Japanese Industrial Standard (Nitto Kohki / Akari Hi-Cupla) profile, ISO 6150 Series B, and Industrial Interchange A-A-59433 (MIL-C-4109) profiles.
We manufacture Socket Hose SH Single Check Valve Couplings in hardened chrome-plated carbon steel for workshop durability, forging grade brass (IS 319) for non-sparking/marine applications, and AISI 304 / 316 stainless steel for chemical washdown and sanitary pharmaceutical processing.
Standard working air pressure is rated up to 15 bar (218 PSI), with a hydrostatic burst test rating exceeding 60 bar (870 PSI), ensuring an ASME B31.3 compliant 4:1 safety factor.
Equipped with Nitrile (NBR) seals, working temperatures range from -20°C to +80°C (-4°F to +176°F). For high-temperature or aggressive vapor duty, we supply Viton (FKM) seals rated up to +180°C continuously.
The socket incorporates a precision U-shaped elastomeric cup seal or precision O-ring that seals against the plug outer diameter prior to the internal poppet valve cracking open, guaranteeing 100% leak-free connection.
Yes. Our single check valve sockets utilize a precision-guided sleeve with hardened stainless steel locking balls and heavy-duty return springs, allowing effortless one-handed push-to-connect engagement.
Connections range from 1/4″ to 1/2″ in BSPP, BSPT, and NPT threads, plus hose barbs for 6.5mm, 8mm, 9.5mm, and 13mm ID hoses, and PU tube compression fittings for 6x4, 8x5, 10x6.5, and 12x8mm tubing.
Carbon steel sockets and plugs undergo induction case-hardening to 50–55 HRC on critical locking surfaces, followed by electroless nickel or trivalent chrome plating for superior corrosion and abrasion resistance.
Every single check coupling undergoes 100% pneumatic underwater bubble leak testing at 10 bar, coupled with dimensional plug-gauge verification and material test certification per EN 10204 Type 3.1.
07 — Enquiry

Contact Pioneer Industries for Socket Hose SH Single Check Valve Couplings

Contact our pneumatic product engineers for bulk pricing, OEM branding, or custom end connection requirements.

Call our pneumatic sales desk at +91 9821023876 or request a quick quotation through our online portal.