Application / Purpose: This valve is used as an on-off device on pipelines with a nominal pressure of <1.6 MPa.

Performance Specification
Model	Nominal Pressure (MPa)	Shell Test Pressure (MPa)	Seat Test Pressure (MPa)	Operating Temperature (℃)	Applicable Medium
J41T-16Q	1.6	2.4	1.8	≤200	Water, Steam
J41W-16Q	1.6	2.4	1.8	≤100	Oil Products
J41X-16Q	1.6	2.4	1.8	≤85	Water
J41H-16Q	1.6	2.4	1.8	≤200	Water, Steam
J41F-16Q	1.6	2.4	1.8	≤120	Water, Steam

 

Main Parts Materials
Part Name	J41T-16Q	J41W-16Q	J41X-16Q	J41H-16Q	J41F-16Q
Body, Bonnet	Ductile Iron	Ductile Iron	Ductile Iron	Ductile Iron	Ductile Iron
Valve Stem	Carbon Steel	Carbon Steel	Carbon Steel	Carbon Steel	Carbon Steel
Disc	Ductile Iron + Brass	Ductile Iron	Ductile Iron + Rubber	Ductile Iron + Stainless Steel	Ductile Iron + PTFE

 

Main Overall & Connection Dimensions (mm)
Model	Nominal Diameter DN(mm)	L	D	D1	D2	b-f	z-φd	H	D0
J41T-16Q J41W-16Q J41X-16Q J41H-16Q J41F-16Q	15	130	95	65	45	14-2	4-φ14	190	98
						14-3
	20	150	105	75	55	16-2	4-φ14	190	98
	25	160	115	85	65	16-2	4-φ14	207	98
	32	180	135	100	78	18-2	4-φ18	235	125
	40	200	145	110	85	18-3	4-φ18	245	125
	50	230	160	125	100	20-3	4-φ18	270	150
	65	290	180	145	120	20-3	4-φ18	275	150
	80	310	195	160	135	22-3	8-φ18	336	240
	100	350	215	180	155	24-3	8-φ18	360	240
	125	400	245	210	185	26-3	8-φ18	395	300
	150	480	280	240	210	26-3	8-φ23	437	300
	200	600	335	295	265	30-3	12-φ23	556	360
	250	622	405	355	320	32-3	12-φ26	605	395
	300	698	460	410	370	32-3	12-φ26	665	520