Godwin QD Couplings

Xylem Pumps › Godwin Pumps › QD Couplings & Adapters
Quick Disconnect Coupling System

QD Couplings & AdaptersQuick Disconnect · Flanged · Threaded · 2 to 12 in

The complete Godwin Quick Disconnect (QD) coupling system. Flanged ends, screw ends, strainers, pipe bends (45°/60°/90°), tees, Y-adapters, reducers, increasers, hose ends, and sealing rings — sized 2 in to 12 in. Hot-dip galvanized steel construction; up to 30° deflection per joint.

Request a Quote Call 281.664.8000
2–12 in
Sizes
30°
Deflection / Joint
HDG
Galvanized
9
Adapter Categories
Godwin quick disconnect couplings and adapters

Why Godwin QD

Standard cam-lock fittings work, but Godwin QD is engineered specifically for pumping fleet service — faster connection, more durable in field abuse, and supports angular deflection that cam-lock can't match.

Faster Connect / Disconnect

Single lever closure ring vs. two cam-lock arms. Faster setup and breakdown — meaningful on multi-joint installations.

30° Joint Deflection

Each joint adapts up to 30° to terrain or routing without losing pressure integrity. Cam-lock joints are essentially fixed.

Hot-Dip Galvanized Steel

Heavy-gauge construction survives field service, abuse, dropped tools, and outdoor storage. Built for rental-fleet life cycles.

Complete Adapter Range

Flanged ends, screw ends, strainers, pipe bends (45°/60°/90°), tees, Y-adapters, reducers/increasers, hose ends — every fitting needed for any setup.

Compatible with NPT & ASA Flanges

Bridge fittings adapt Godwin QD to standard NPT threaded or ASA flanged connections. Integrates with existing site equipment.

2 to 12 in Coverage

Standard sizes 2, 3, 4, 6, 8, 10, and 12 in covering virtually every pump branch and discharge size in the Godwin line.

Godwin QD Adapter Catalog

Complete Godwin Quick Disconnect adapter range, organized by category. All sizes in inches.

Adapter Sizes Available (in) Description
Flanged Ends
Flanged end × male ball & lever 2, 3, 4, 6, 8, 10, 12 Adapts ASA flange to Godwin QD male ball with lever closure
Flanged × female 2, 3, 4, 6, 8, 10, 12 Adapts ASA flange to Godwin QD female socket
Screw Ends
Male NPT × male ball end 2, 3, 4, 6, 8, 10, 12 Adapts male NPT thread to Godwin QD male ball
Male NPT × socket 2, 3, 4, 6, 8 Adapts male NPT thread to Godwin QD female socket
S-Bend (Step Bow) 3, 4, 6, 8 Offset adapter for parallel-line installations
Strainers
Low profile screen × male 2, 3, 4, 6, 8 Suction-side strainer with closure ring, low profile for shallow water
Round small hole screen × male 2, 3, 4, 6, 8 Fine-mesh suction strainer with closure ring
Large hole screen × male 2, 3, 4, 6, 8 Coarse strainer for solids-laden suction service with closure ring
Pipe Bends
90° elbow 2, 3, 4, 6, 8, 10, 12 Full-radius elbow for direction change
60° elbow 2, 4, 6, 8 Reduced-angle elbow for routing flexibility
45° elbow 2, 6, 8 Lower-angle elbow for gentle direction change
90° elbow × flange 4, 6, 8 Elbow that adapts to ASA flange at one end
Hose Ends
Hose shank × ball (male) 2, 3, 4, 6, 8, 10, 12 Hose shank to Godwin QD male ball
Hose shank × socket (female) 2, 3, 4, 6, 8, 10, 12 Hose shank to Godwin QD female socket
Lever closure ring 2, 3, 4, 6, 8 Replacement closure rings for QD coupling sets
Tees and Y-Adapters
End Tee (male × male × female) 2, 3, 4, 6, 8, 10, 12 Three-port tee with two male and one female connection
Outlet Tee (female × female × male) 3, 4, 6, 8 Three-port tee with two female and one male connection
Line Tee (male × female × male) 2, 3, 4, 6, 8, 10, 12 In-line tee for parallel branch tap
Y Adapter (female × female × male) 2, 3, 4, 6, 8, 10, 12 Y-pattern adapter for two-source confluence
Reducers / Increasers
Reducer 3×2, 4×3, 6×4, 8×6, 10×8, 12×10 Step-down adapter from larger to smaller size
Increaser 2×3, 4×3, 6×4, 8×6, 10×8, 12×10 Step-up adapter from smaller to larger size
Sealing Rings
Rubber sealing ring 2, 3, 4, 6, 8, 10, 12 Standard rubber sealing ring for water service
Oil-resistant rubber sealing ring 2, 3, 4, 6, 8 Oil-compatible rubber sealing ring for petroleum service

Source: Godwin Product Catalog 07.2015 (US). Hot-dip galvanized steel construction standard; specifications subject to change.

QD System Configuration Notes

Building a complete QD setup requires matching connections at every junction. Key configuration considerations:

Selection Guidelines

  • Male / female matching. Every QD junction has one male (ball) and one female (socket) end. Plan your run end-to-end to ensure male/female alternates correctly. We help with this on every quote.
  • Closure ring required. Each QD joint requires a lever closure ring. Pumps and pre-built kits include closure rings; for additional standalone QD purchases, order closure rings as needed.
  • Sealing rings. Standard rubber for water service; oil-resistant rubber for petroleum. Replace when worn or torn — sealing rings are consumables.
  • Bridge fittings. Use NPT-to-QD or flange-to-QD adapters where you need to interface with existing site equipment, valves, or piping. Don't try to force incompatible fittings.
  • Strainer selection. Low-profile for shallow water suction. Small-hole for clean water (max protection). Large-hole for solids-laden suction (won't blind off as fast).
  • Tee orientation. End Tee, Outlet Tee, Line Tee, and Y Adapter all serve different routing purposes. Tell us your flow paths and we'll spec the right tees.

QD Use Cases

QD couplings get used in essentially every Godwin installation — these are the most common configurations.

Pump-to-Hose Connection

Hose shank × male ball or female socket connects discharge or suction hose to the pump branch via flange adapter. Most basic configuration.

Sewer Bypass Routing

Tees, Y-adapters, and elbows route bypass discharge from the wet well around the work area to the downstream connection. 30° joint deflection accommodates uneven terrain.

Wellpoint Header Construction

QD pipe and adapters build the header system that connects multiple wellpoints to the pump suction. Speed of QD assembly is critical on multi-day projects.

Multi-Pump Manifolds

Y-adapters and tees combine multiple pump discharges into a single discharge line. Used in high-volume pumping where parallel pumps share output.

Suction Strainer Service

Strainer adapters at suction ends prevent debris from reaching the impeller. Critical in raw-water and floodwater pumping.

Site Equipment Integration

NPT and flange bridge fittings adapt Godwin QD to existing site valves, hydrants, or process piping. Integrates new pumps into existing infrastructure.

Need QD Couplings & Adapters?

Complete coupling configurations for any Godwin pump setup. Quote within 24 hours.

Request a Quote sales@watermainsupply.com

QD Couplings FAQ

Can I mix Godwin QD with cam-lock fittings?
Yes — bridge fittings are available to adapt Godwin QD to cam & groove or NPT threads at any junction. This lets you integrate QD couplings into existing cam-lock-based site equipment without replacing everything. Specify mixing requirements when ordering.
How tight do QD joints need to be?
QD joints close with the lever closure ring — hand-tight is correct. The lever cams the rubber sealing ring against the matching face to seal. Don't use tools to over-tighten; this damages the closure ring without improving the seal. If a joint leaks, check the sealing ring for damage and replace if needed.
What's the pressure rating on Godwin QD?
Godwin QD couplings are typically rated to 150 psi for water service in standard configurations. Higher-pressure applications use flanged connections (150 lb or 300 lb) instead of QD. For HL-series high-head pumps reaching 200+ psi, expect to use flanged piping rather than QD throughout.
Do sealing rings need replacement often?
Sealing rings are consumables — inspect on every connection cycle and replace when torn, swollen, or worn. Typical service life ranges from 3–6 months in heavy rental-fleet service to 1–2 years in occasional / light service. We supply replacement sealing rings in all sizes for both water and oil service.
Can I order a complete QD kit for my Godwin pump?
Yes. Tell us the pump model, intended discharge run length, suction configuration, and any direction changes — we'll spec the full coupling kit including hose adapters, elbows, tees, strainers, and required closure rings. Fastest path to getting all the right fittings on the first order.

Need a QD Coupling Quote?

Tell us the pump and the run, we'll spec the full kit. Quote within 24 hours.

281.664.8000
Request a Quote sales@watermainsupply.com
Godwin® is a trademark of Xylem Inc. and its subsidiaries.
Watermain Supply is a DBA of E4 Industrial LLC, an authorized Xylem dealer based in Houston, Texas.