Ammonia Globe Valve AJ41F-25P

The oxygen specific shut-off valve is made of high-quality silicon brass or stainless steel casting, which has the advantages of high mechanical strength, wear resistance, and good safety. Used on oxygen pipelines, it has effective explosion-proof and flame-retardant properties, eliminating unsafe factors on oxygen pipelines.

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Classification:

Ammonia gas valve

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Keyword： Ammonia Globe Valve AJ41F-25P

E-mail:

liangbovalve@163.com

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Details

Ammonia Shut-off Valve : Manual, flanged, straight-through globe valve with a nylon plastic seat seal, rated for a nominal pressure of PN40, and constructed from carbon steel. Suitable media include liquids, gases, ammonia, nitrogen, and hydrogen.

[Structure and Usage]

1. The Zhongtong flange features a square structure, and the valve stem uses a hidden-rod connection.

2 The sealing surfaces of the valve body are designed with a spherical convex shape, achieving line-contact sealing with the valve disc.

3 The sealing surface is made of Babbitt alloy, offering excellent sealing performance and a long service life.

[Product Component Materials]

Product Type	Part Name
Product Type	Valve body, valve bonnet	Valve stem	Filler	Sealing surface	Gasket	Fasteners
J41B-(16/25)C	Cast steel	Carbon steel	Polytetrafluoroethylene	Babbitt metal	Asbestos Gasket Board	High-quality carbon steel
J41B-(16/25)O	Ductile cast iron	Carbon steel	Polytetrafluoroethylene	Babbitt metal	Asbestos Gasket Board	High-quality carbon steel
J41B-(16/25)K	Malleable cast steel	Carbon steel	Polytetrafluoroethylene	Babbitt metal	Asbestos Gasket Board	High-quality carbon steel

[Product Shape and Structural Dimensions]

Nominal Diameter	Main external dimensions and connection dimensions
Nominal Diameter	L	D	D1	D2	b	Z-d	H	D0
J41B-16C
15	130	95	65	45	14-2	4-Φ14	170	120
20	150	105	75	55	14-2	4-Φ14	190	140
25	160	115	85	65	14-2	4-Φ14	205	160
32	180	135	100	78	16-2	4-Φ18	270	180
40	200	145	110	85	16-3	4-Φ18	310	200
50	230	160	125	100	16-3	4-Φ18	358	240
65	290	180	145	120	18-3	4-Φ18	373	240
80	310	195	160	135	20-3	8-Φ18	435	280
100	350	215	180	155	20-3	8-Φ18	500	300
125	400	245	210	185	22-3	8-Φ18	614	320
150	480	280	240	210	24 minus 3	8-Φ23	674	360
200	600	335	295	265	26-3	12-Φ23	811	400
250	650	405	355	320	30-3	12-Φ25	969	450
300	750	460	410	375	30-3	12-Φ25	1145	580
350	850	520	470	435	34 minus 4	16-Φ25	1280	640
400	980	580	525	485	36 minus 4	16-Φ30	1452	640
J41B-25C
15	130	95	65	45	16-2	4-Φ14	170	120
20	150	105	75	55	16-2	4-Φ14	190	140
25	160	115	85	65	16-2	4-Φ14	205	160
32	180	135	100	78	18-2	4-Φ18	270	180
40	200	145	110	85	18-3	4-Φ18	310	200
50	230	160	125	100	20-3	4-Φ18	358	240
65	290	180	145	120	22-3	8-Φ18	373	240
80	310	195	160	135	22-3	8-Φ18	435	280
100	350	230	190	160	24 minus 3	8-Φ23	500	300
125	400	270	220	188	28-3	8-Φ25	614	320
150	480	300	250	218	30-3	8-Φ25	674	360
200	600	360	310	278	34-3	12-Φ25	811	400
250	650	425	370	332	36 minus 3	12-Φ30	969	450
300	750	485	430	390	40 minus 4	16-Φ30	1145	580
350	850	550	490	448	44-4	16-Φ34	1280	640
400	980	610	550	505	48 minus 4	16-Φ34	1452	640