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KAI WEI XI CHAN PIN FEN LEI

BS Standard Ball Valve
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BS Standard Ball Valve

Model：BS
Specification：DN15-DN250
Temperature：≤180℃
Medium：Water, steam, oil and similar liquids and gases

Pressure：PN16,PN25
Connection method：Flange
Driving method：Manual, pneumatic, electric，gear
Material：Nitric acid, acetic acid, uric acid, and other corrosive substances/compounds.

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BS Standard Ball Valve Overview

The BS Standard Ball Valve is an industrial ball valve designed and manufactured in strict compliance with the British Standard (BS) system. Its design, dimensions, material specifications, and testing requirements fully adhere to relevant standards such as BS 5351 and BS 5159. The valve body is typically made of materials including cast steel, stainless steel, or brass, and features a floating or trunnion-mounted ball structure. Rapid opening and closing are achieved through a 90-degree rotation of the ball.The sealing pair generally employs soft seals (e.g., PTFE) or metal hard seals to meet varying operational requirements. This valve is fully compatible with British standard pipeline systems (e.g., BS 10 and BS 4504 flanges). It is widely used in industries such as petrochemicals, shipbuilding, water treatment, and industrial projects across Commonwealth countries, serving as a critical fluid control device within the BS standard system.

BS Standard Ball Valve Product Image

BS Standard Ball Valve Characteristic

BS Standard Ball Valve Features

1. Strict Compliance with BS Standards:

Fully adheres to British standards such as BS 5351, ensuring seamless integration with British standard pipeline systems in terms of face-to-face dimensions, flange sizes, pressure ratings, and material specifications.

2. Dual Seal Structure Options:

Offers both soft seals (zero leakage) and metal hard seals (resistant to high temperatures and pressures), suitable for a wide range of applications, including water, steam, oil, and corrosive media.

3. Easy Operation with Safety and Reliability:

Provides rapid 90-degree opening and closing with low operating torque. Features an anti-blowout stem design, and certain models comply with fire safety standards such as BS 6755.

4. Strong Connection Compatibility:

Flange dimensions conform to standards like BS 4504, ensuring excellent interchangeability with British, European, and international standard pipelines.

5. Easy Maintenance and Wide Application Range:

Designed for easy disassembly and maintenance, with replaceable sealing components. Suitable for shipbuilding, energy, water utilities, and infrastructure projects in Commonwealth countries, offering high versatility.

BS Standard Ball Valve structure principle

BS Standard Ball Valve Structure Diagram

Parts Name Material List

NO.	Name	Material
1	body	CF8、CF3 、CF8M、CF3M
2	ball	F304,F304L,F316,F316L
3	seal gasket	F4,PPL
4	packing	Flexible、PTFE
5	stem	F304,F304L,F316,F316L

BS Standard Ball Valve technology parameter

性能规范表Performance Specification
公称压力Nominal Pressure	1.6/2.5	Mpa
强度试验压力Shell Test	2.4/3.75
密封试验压力Seal Test	1.75/2.75
适用温度Suitable Temp.	180	℃

BS Standard Ball Valve standard size

Dimensions Standard Requirements

1. The structural length of the valve shall conform to the standard ASME16.10.

2. The connecting flange shall conform to the standard BS4504.

BS Standard Ball Valve View Drawing

BS Standard Ball Valve Dimensions Table

Size	LBS	d	L	R	C	D	H	H1	E	F	T	□P	øA	ØB	N	ØX	ISO5211
1/2"	150	15	108	45	65	95	78	34	150	2	14	11	42	4	4	14	F04
3/4"	150	20	117	58	75	105	80	35	150	2	16	11	42	4	4	14	F04
1"	150	25	127	68	85	115	88	45	150	2	16	11	42	4	4	14	F04
1-1/4"	150	32	140	78	100	140	100	50	170	2	16	14	50	5	4	18	F05
1-1/2"	150	38	165	88	110	150	122	60	230	2	16	17	70	6	4	18	F07
2"	150	50	178	102	125	165	130	68	230	2	18	17	70	6	4	18	F07
2-1/2"	150	65	190	122	145	185	148	86	230	2	18	17	70	6	4	18	F07
3"	150	78	203	138	160	200	167	96	305	2	20	22	102	8	8	18	F10
4"	150	100	229	158	180	220	188	117	305	2	20	22	102	8	8	18	F10
5"	150	125	356	188	210	250	246	141	500	2	22	22	125	10	8	18	F12
6"	150	150	394	212	240	285	288	172	650	2	22	27	125	10	8	22	F12
8"	150	200	457	268	295	340	329	213	850	2	24	27	125	10	12	22	F12
10"	150	250	533	320	355	405	396	255	1400	2	26	36	140	14	12	26	F14

Articles related to technology research and development

Wafer-type ball valve patented

The utility model provides a wafer-type float valve, which includes a valve body and a driving mechanism. The valve body is provided with a through medium channel in the axial direction, and is tubular in shape. It also includes a butterfly plate that fits and seals with the inner wall of the medium channel. The driving mechanism comprises a valve shaft that passes through the valve body and is connected to the butterfly plate, a valve rod connected to the outer end of the valve shaft in the radial direction, and a float ball connected to the valve rod. The valve rod is provided with a limit bolt that is threadedly connected to the valve body in the swinging direction. The butterfly plate can rotate relative to the valve body. The front end of the valve body at the inlet of the medium channel is provided with a filter screen, which is hollow and hemispherical in shape. The end face of the valve body opposite the filter screen is provided with an annular groove, and the open end of the filter screen is provided with a raised edge that is embedded in the annular groove. The utility model can filter the medium, is simple to install, time-saving, labor-saving, small in size, widely applicable, and can reduce the impact force of the medium on the butterfly plate.
1. A double-clip type float valve, comprising a valve body and a driving mechanism. The valve body is provided with a through medium channel in the axial direction. It is characterized in that the valve body is tubular and further comprises a butterfly plate that fits and seals with the inner wall of the medium channel. The driving mechanism comprises a valve shaft passing through the valve body and connected to the butterfly plate, a valve rod connected to the outer end of the valve shaft in the radial direction, and a float connected to the valve rod. The valve rod is provided with a limit bolt threadedly connected to the valve body in the swinging direction. The butterfly plate is rotatable relative to the valve body. The front end of the valve body located at the inlet of the medium channel is provided with a filter screen. The filter screen is hollow and hemispherical. The end surface of the valve body opposite the filter screen is provided with an annular groove. The open end of the filter screen is provided with a convex edge embedded in the annular groove.
2. A wafer-type float valve according to claim 1, characterized in that the valve rod penetrates one end of the valve shaft located outside the valve body, and is threadedly engaged with the valve rod through a nut to clamp the valve shaft and achieve positioning of the valve rod.
3. A wafer-type ball valve according to claim 2, characterized in that a step is provided at the position on the valve shaft connected to the valve body, a groove is provided at the position on the outer circumferential wall of the valve body corresponding to the step, and a gland is sleeved on the valve shaft, which is threadably connected to the groove and abuts against the step.
4. A wafer-type ball valve according to claim 3, characterized in that a sealing groove is provided on the side of the groove facing the butterfly plate, and a sealing ring sleeved on the valve shaft is arranged in the sealing groove.
5. A wafer-type ball valve according to claim 1, characterized in that an inner groove is provided on the side wall within the annular groove, and an elastic snap ring, which is used to press the convex edge and is compatible with the inner groove, is provided within the annular groove.
6. A wafer-type ball valve according to claim 5, characterized in that the bottom of the convex edge is provided with a plurality of protrusions arranged around the center of the filter screen, and the annular groove is provided with a limiting groove adapted to the protrusions.
7. A wafer-type float valve according to claim 6, characterized in that the protrusion is hemispherical. 8. A wafer-type float valve according to claim 7, characterized in that a clamping groove is provided at the junction of the protrusion and the protruding edge, and a clamping block adapted to the clamping groove is provided at the opening of the limiting groove.

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Product classification of Kaiweixi

KAI WEI XI CHAN PIN FEN LEI

BS Standard Ball Valve

More API, JIS, DIN, GOST、BS Ball Valves>>

More ball valve>>

More valve>>

BS Standard Ball Valve