Button Head Couplers

Model	Discription	Service	Connection
10595	Standard Button Head • Regular Duty	Pull-On	7/16" - 27 NS(f) inlet
10670	Giant Button Head • Regular Duty	Pull-On	7/16” – 27 NS(f) inlet
10630	Giant Button Head • 10670 w/ 10629 adapter	Pull-On	1/8" NPT(f) inlet
10665	Standard Button Head • 10595 w/ 10629 adapter	Pull-On	1/8" NPT(f) inlet
10890	Standard Button Head • (Ø 5/8") with Adapter	Push-On Only	1/8" NPT(f) inlet
10730	Giant Button Head • Regular Duty	Pull or Push-On	7/16" - 27 NS(f) inlet
10860	Giant Button Head • Regular Duty	Pull, Push or Hook-on	7/16" - 27 NS(f) inlet
10850	Giant Button Head • Heavy Duty • Nylon Piston	Pull, Push or Hook-on	1/4" NPT(f) inlet
10855	Giant Button Head • Heavy Duty • Steel Piston	Pull, Push or Hook-on	1/4" NPT(f) inlet
10885	Giant Button Head • Heavy Duty • Steel Piston w/ Internal Auto Shut-off	Pull, Push or Hook-on	1/4" NPT(f) inlet
10335	Giant Button Head • Heavy Duty w/ Pressure Release	Pull, Push or Hook-on	1/4" NPT(f) inlet
10990	Manual Shut-off Relief Valve (In-Line Accessory) • 1/4" NPT(m) Outlet		1/4" NPT(f) inlet
10629	Coupler Adapter • 7/16" - 27 NS(m) > 1/8" NPT(f)

Giant Button Head (GBH) Couplers w/ Pressure Relief Valve

Model	Discription	Connection
10880	Heavy Duty w/ Relief Valve • For push or pull on service	1/4" NPT(f ) inlet
10875	Heavy Duty w/ Relief Valve • For push or pull on service • Steel Piston	1/4" NPT(f ) inlet
10870	Heavy Duty w/ Relief Valve • For push or pull on service • Auto-Shutoff Piston	1/4" NPT(f ) inlet

Piggy Back Fitting Adapters

• 10,000 psi Rated
• Fast Emergency Installation
• Used with liquids & lube sealants
• Provides an additional in-service check-valve
• Solid Steel Construction with Zinc Corrosion Protection
• 316 Stainless Models Available
• Made in USA by Dualco

Pressure Release, Lubrication Adapters & Check Valves

Model	Discription
10720	Pressure Releasing Tool for Vent Cap Fittings • 1” – 14 UNS(f ) connection x 1/2” NPT(f ) Side Outlet Port • Hardened Stem
10733	Lubrication Adapter • Giant Button Head (GBH) Inlet x 1"- 14 UNS(f) Outlet
11102	Lubrication Adapter • Giant Button Head (GBH) Inlet x 3/4" - 16 UNF(f) Outlet
11104	Lubrication Adapter • Giant Button Head (GBH) Inlet x 7/8" -14 UNF(f ) Outlet
11040	Lubrication Adapter • w/ Check Valve & Pressure Release for Safety • Giant Button Head (GBH) Inlet x 3/4" - 16 UNF(f) Outlet
11045	Lubrication Adapter • w/ Check Valve & Pressure Release for Safety • Giant Button Head (GBH) Inlet x 1"- 14 UNS(f) Outlet
10640	Pressure Release Coupler • Hardened Components & Ball Check for Safety • 1/4" NPT(f) Inlet x 1"- 14 UNS(f) Outlet
10685	Check Valve w/ Pressure Release • Hardened Components for Safety • 1/4" NPT(f) Inlet x 1/4" NPT(f) Outlet
10945	Check Valve • 1/4" NPT(f) Inlet x 1/4" NPT(f) Outlet

Adapters & Fittings

Model	Discription
10695	4140 Alloy • Screw Connection Coupler • for Servicing Cap Fittings • 1/4" NPT(m) Inlet x 1” – 14 UNS(f ) Outlet
10715	4140 Alloy • Screw Connection Coupler • for Servicing Cap Fittings • 1/4" NPT(m) Inlet x 3/4" - 16 UNF(f) Outlet
10935	4140 Alloy • Screw Connection Coupler • for Servicing Cap Fittings • 1/4" NPT(m) Inlet x 7/8" - 14 UNF(f) Outlet
10528	Fitting Adapter • 1/2" - 20 NF(m) x 1/2" NPT(f)
10629	Coupler Adapter • for Button Head Couplers • 7/16" -27 NS(m) x 1/8" NPT(f)
10732	Cone Adapter • for Adapting Vent Cone Fittings • 1" -14 UNS(m) x 7/8"-14 UNF(f) Cone
10594	Cone Adapter • for Adapting Vent Cone Fittings • 1" -14 UNS(m) x 3/4"-16 UNF(f) Cone
11177	Cone Adapter • for Adapting Vent Cone Fittings • 1" -14 UNS(m) x 5/8"-16 UNF(f) Cone
10693	Pipe Nipple • 1/4" NPT)m) • Both Ends
10702	Pipe Coupling with Heavy Wall • 1/4" NPT(f) • Both Ends

DUALCO has been producing
professional lubrication products
since 1960.
Made and assembled in the USA.
100% repairable and recyclable.

10595 10670 10630 10665 10890 10730 10860 10850 10855 10885 10335 10990 10629 10880 10875 10870 10720 10733 11102 11104 11040 11045 10640 10685 10945 10695 10715 10935 10528 10732 10594 11177 10693 10702