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Product Usage

The opening and closing components of stainless steel manual globe valves are cylindrical valve discs, with a flat or conical sealing surface. The valve disc moves in a straight line along the centerline of the fluid. The national standard globe valve is only suitable for fully open and fully closed, and is generally not used to regulate flow. When customized, it is allowed to be adjusted and throttled.

Product features

1. Simple structure, convenient for manufacturing and maintenance

2. Small work schedule and short opening and closing time

3. Good sealing performance, low friction between sealing surfaces, and long service life

Execution standards

Design Specification: GB/T 12235

Structural length: GB/T 12221

Flange connection: JB/T 79

Testing and Inspection: JB/T 9002

Product identification: GB/T 12220

Supply specification: JB/T 7928

Main appearance and connection dimensions

Nominal Diameter	External dimensions and connection dimensions
Nominal Diameter	L	D	D1	D2	b	Z-d	H	D0
J41H-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	24-3	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	34-4	16-Φ25	1280	640
400	980	580	525	485	36-4	16-Φ30	1452	640
J41H-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	24-3	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	36-3	12-Φ30	969	450
300	750	485	430	390	40-4	16-Φ30	1145	580
350	850	550	490	448	44-4	16-Φ34	1280	640
400	980	610	550	505	48-4	16-Φ34	1452	640

WHY CHOOSE US

Rigao Holdings Group Co., Ltd. is located in Taizhou City, Zhejiang Province. Our company is committed to the production and sales of supporting valves in industries such as power, chemical, metallurgical, sewage treatment, gas purification, pneumatic conveying, and material conveying, achieving technological, energy-saving, and environmentally friendly goals.

frequently asked question

What products does the company mainly produce?

The company mainly specializes in the production and sales of supporting valves in industries such as power, chemical, metallurgical, sewage treatment, gas purification, pneumatic conveying, and material conveying.
Is your company a manufacturer or a trading company?

We are a manufacturer specializing in the production of various valves.
What information should I provide when I need a quote?

Normally, please send us the product name and model you need, such as model, size, etc., so that we can accurately quote the price to meet your needs.
Do we sell valves from other brands?

We do not sell valves from other brands, but if our brand is suitable for you, you can send us your detailed specification requirements.Get a quote
Can the specifications of the required valves be customized?

Customizable, please send us the detailed requirements for the valves you need to customize.
If I urgently need these valves, how long will it take to supply them?

If you urgently need to order valves, we can arrange for your shipment or arrange production urgently, and strive to ship them to you in a short time.

High pressure shut-off valve J41H-100C

WHY CHOOSE US

frequently asked question

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