Flexible joint JM type

Flexible joint

Standard specifications
Features
Specifications/standards
Usage range

For hot water supply/special use

Special type with excellent chemical resistance and heat resistance

Standard specifications

Flexible type	1 mountain flexible
Usage	Special use for hot water supply
Flange	SS400 (Electrogalvanized) Compatible dimensions: JIS10K

System used
Water supply/Clean water	◎	Sea water	◎
Hot water supply	◎	Oil	◎
Source	◎	Chemical solution	◎
Chilled water/Cooling water	◎	Drainage	◎
Hot/Cold/Hot water	◎	Around the pool circulation	◎

Other standards
JIS5K	×
SUS flange	〇：Available
Japan Water Association Certified Registered Product	×

Features

・Can be used for special applications where conventional rubber joints cannot be used.
　Chemical resistance: A PTFE tube is used for the wetted part.
　Heat resistance: maximum operating temperature of 100°C.
・Durability of 200,000 cycles due to solid ring.
・Vibration is absorbed by the outer rubber.

Specifications/Standards

Product configuration

	Name	Material
①	Inner tube	PTFE
②	Inner rubber	Synthetic rubber
③	External rubber	Synthetic rubber
④	Reinforcement cord	Synthetic fiber
⑤	Solid ring	SS400
⑥	Flange	SS400 (Electrogalvanized, Compatible dimensions: JIS10K)
⑦	Caution seal	-

Specification table

Part number	Nominal diameter (A)	Standard dimensions (mm)							Mass (kg)	Mounting Dimensional Tolerance (mm)		Flange spacing i (mm)	Dimensional tolerance during operation (mm)				Recommended bolt diameterNote 1 × Length L
Part number	Nominal diameter (A)	L.	d	D.	C.	T.	S.	n-h	Mass (kg)	Between mounting surfaces	Eccentricity e	Flange spacing i (mm)	Shrinkage	Stretch	Eccentricity	Angle of declination (°)	Recommended bolt diameterNote 1 × Length L
JM-20	20	90	20	100	75	14	4	4-15	1.4	90±2.5	±2.5	2.0 to 3.0	8	4	5	10	M12×50L
JM-25	25	90	32	125	90	14	4	4-19	2.1	90±2.5	±2.5	2.0 to 3.0	8	4	5	15	M16×55L
JM-32	32	90	32	135	100	16	4	4-19	3	90±2.5	±2.5	2.0 to 3.0	8	4	5	15	M16×55L
JM-40	40	97	40	140	105	16	4	4-19	3.1	97±2.5	±2.5	2.0 to 3.0	8	4	5	15	M16×55L
JM-50	50	112	50	155	120	16	10	4-19	3.9	112±2.5	±2.5	8.0 to 9.0	10	5	5	15	M16×65L
JM-65	65	120	65	175	140	18	12	4-19	5.4	120±2.5	±2.5	9.5 to 11.0	12	6	10	15	M16×70L
JM-80	80	142	78	185	150	18	12	8-19	5.5	142±2.5	±2.5	9.5 to 11.0	14	6	10	15	M16×70L
JM-100	100	159	100	210	175	18	12	8-19	6.9	159±2.5	±2.5	9.5 to 11.0	18	10	10	15	M16×70L
JM-125	125	189	123	250	210	20	16	8-23	11	189±3.0	±3.0	13.0 to 15.0	20	10	15	15	M20×80L
JM-150	150	209	146	280	240	22	16	8-23	14.4	209 ± 3.0	±3.0	13.0 to 15.0	20	12	15	15	M20×85L
JM-200	200	209	196	330	290	22	16	12-23	17.7	209 ± 3.0	±3.0	13.0 to 15.0	25	14	20	15	M20×85L

*For SUS flange products, please contact your local branch or sales office.
*Note 1: Recommended bolts are not included. Please prepare by yourself.

Usage range

Handling precautions

Please refer to the catalog for installation and use.

Product information