Basic Info.

Model NO.

male stem

Origin

China

HS Code

73071900

Model NO.

male stem

Origin

China

HS Code

73071900

Product Desciption

Ground joint coupling-male stem
Applications: 

• High-pressure steam and air
• Steel/ductile iron
• Eliminates leaks with nut hand tightened
• Viton seal (formulated by DuPont for high pressure steam and air applications) is protected inside machined stem groove and by swivel nut, extending working life
• Spud does not contain plastic seat
• Interchangeable with old-style domestic ground joint couplings
• Machined hose ends with smooth end detail to reduce potential failure due to abrasion - grips, seals, and protects hose
• Interlock groove locks ferrule into superior holding power
• Crimped assemblies are low profile and eliminate sharp edges from bolts

Recommended hose attachment: 
Interlocking ferrules and interlocking U-bolt clamps

Material: Steel
Size: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2"

GROUND JOINT COUPLING
SIZE	MALE STEM	DOUBLE SPUD	MALE SPUD	FEMALE SPUD
	PART #	PART #	PART #	PART #
1/2"	GJMST050	GJDS050	GJMSP050	GJFS050
3/4"	GJMST075	GJDS075	GJMSP075	GJFS075
1"	GJMST100	GJDS100	GJMSP100	GJFS100
1 1/4"	GJMST125	GJDS125	GJMSP125	GJFS125
1 1/2"	GJMST150	GJDS150	GJMSP150	GJFS150
2"	GJMST200	GJDS200	GJMSP200	GJFS200