FM UL Approved Flexible Coupling

• Connection: Female
• Structure: Control
• Flexible or Rigid: Flexible
• Material: Iron
• Standard: Standard
• Coated: Powder Coated
• Model NO.: EM-grooved fitting
• Usage: Fire Fighting/Telecom/Mine/Chemical
• FM: Approved
• UL: Listed
• Presure: 300psi/2.07 MPa
• Technics: Casting
• Transport Package: Sea Worth
• Specification: 1"-12"
• Trademark: KINGMETAL
• Origin: China

Product Description

FM&UL Ductile Casting Iron Grooved Pipe Fittings pipe

Flexible Coupling 300psi/2.07 Mpa 1"-12"
 

Specifications

1.Ductile iron pipe fittings rigid coupling 

2.Finish:Paint,Epoxy Powder Galvanization,Dacromat 

3.Color:Ral3000 

4.Size:1"-12''

 

Sepcification of Ductile iron pipe fittings rigid coupling
Nominal size	Pipe O.D	Work Pressure	Dimension mm			Bolt/Nut
mm/in	mm/in	MPa/psi	A	B	C
1	1.315	300	98	60	45	2-M10*50
1¼	1.66	300	110	69	45	2-M10*50
1½	1.9	300	118	73	45	2-M10*50
2	2.375	300	124	90	45	2-M10*50
2½	3	300	138	100	45	2-M10*50
3	3.5	300	154	120	46	2-M10*55
4	4.252	300	186	148	48	2-M12*65
4	4.5	300	190	149	48	2-M12*65
5	5.25	300	216	171	48	2-M12*65
5	5.5	300	217	176	48	2-M12*65
6	6.26	300	240	196	48	2-M12*75
6	6.5	300	245	202	48	2-M12*75
6	6.625	300	250	206	48	2-M12*75
8	8.625	300	320	258	56	2-M16*85
10	10.75	300	390	316	58	2-M20*95
12	12.75	300	446	366	60	2-M20*110