Threaded coupling C740750

stainless steelmale

Product overview
Fixed coupling with male thread (Guillemin-compatible) from the C7407 series, equipped with a locking mechanism. Available in Aluminium, Stainless Steel and Polypropylene. Suitable for transfer lines, tank connections and fluid handling systems.

Aluminium
Item | Code | DN (mm) | Ext. Ø (in.)
C740750 | 4075 | 20 | 3/4"
C740760 | 4076 | 25 | 1"
C740770 | 4077 | 32 | 1 1/4"
C740780 | 4078 | 40 | 1 1/2"
C740790 | 4079 | 50 | 2"
C740800 | 4080 | 65 | 2 1/2"
C740810 | 4081 | 80 | 3"
C740820 | 4082 | 100 | 4"

Stainless Steel
Item | Code | DN (mm) | Ext. Ø (in.)
C740762 | 4076/2 | 25 | 1"
C740772 | 4077/2 | 32 | 1 1/4"
C740782 | 4078/2 | 40 | 1 1/2"
C740792 | 4079/2 | 50 | 2"
C740802 | 4080/2 | 65 | 2 1/2"
C740812 | 4081/2 | 80 | 3"
C740822 | 4082/2 | 100 | 4"

Polypropylene
Item | Code | DN (mm) | Ext. Ø (in.)
C740783 | 4078/3 | 40 | 1 1/2"
C740794 | 4079/3 | 50 | 2"
C740813 | 4081/3 | 80 | 3"

Technical specifications

• Product: Fixed coupling with male thread – with lock (C7407 series)
• Materials available: Aluminium, Stainless Steel, Polypropylene
• DN (nominal diameters) available: 20, 25, 32, 40, 50, 65, 80, 100 mm (availability depends on material)
• External diameters (inches): 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4"
• Aluminium item codes: C740750, C740760, C740770, C740780, C740790, C740800, C740810, C740820
• Stainless Steel item codes: C740762, C740772, C740782, C740792, C740802, C740812, C740822
• Polypropylene item codes: C740783, C740794, C740813