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tgforeign@tg-valves.com tgvalve@tg-valve.com

No.947, Jinhai 2nd Ave, New Airport District, Yongxing Street,Longwan Area, Wenzhou, Zhejiang, China

National standard stainless steel ball valve

The ball valve is mainly used to cut off or connect the medium in the pipeline, and can also be used for the regulation and control of the fluid. The hard-sealed V-shaped ball valve has a strong connection between the V-shaped ball core and the metal valve.

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Product Detail

Product Parameter

Design Standards

Technical Specifications: American Standard

Design standard: API6D API608

Construction Length: ASME B16.10

Connection flange: ASME B16.5

Test and inspection: API6D API598

Performance Specifications

Nominal pressure: 150,300,600LB

Strength test: PT3.0, 7.5, 15MPa

Sealing test: 2.2, 5.5, 11MPa

Upper sealing test: 2.2, 5.5, 11MPa

Air tightness test: 0.6MPa

Valve body material: WCB(C), CF8(P), CF3(PL), CF8M(R), CF3M(RL)

Applicable medium: water, steam, oil, nitric acid, acetic acid

Applicable temperature: -29℃～180℃

Main external dimensions and connection dimensions:

National standard (GB) PN1.6MPa
DN	L	D	D1	D2	b	Z-фd	H
15	130	95	65	45	14	4-ф14	90
20	140	105	75	55	14	4-ф14	95
25	150	115	85	65	14	4-ф14	100
32	165	135	100	78	16	4-ф18	108
40	180	145	110	85	16	4-ф18	120
50	200	160	125	100	16	4-ф18	135
65	220	180	145	120	18	4-ф18	155
80	250	195	160	135	20	8-ф18	175
100	280	215	180	155	20	8-ф18	200
125	320	245	210	185	22	8-ф18	220
150	360	280	240	210	24	8-ф23	240
200	400	335	295	265	26	12-ф23	310
250	533	405	355	320	30	12-ф25	360
300	610	460	410	375	30	12-ф25	420
National standard (GB) PN2.5MPa
DN	L	D	D1	D2	b	Z-фd	H
15	130	95	65	45	16	4-ф14	90
20	140	105	75	55	16	4-ф14	95
25	150	115	85	65	16	4-ф14	100
32	165	135	100	78	18	4-ф18	110
40	180	145	110	85	18	4-ф18	120
50	200	160	125	100	20	4-ф18	135
65	220	180	145	120	22	8-ф18	160
80	250	195	160	135	22	8-ф18	175
100	280	230	190	160	24	8-ф23	200
125	320	270	220	188	28	8-ф25	220
150	360	300	250	218	30	8-ф25	240
200	400	360	310	278	34	12-ф25	320
250	533	425	370	332	36	12-ф30	380
National standard (GB) PN4.0MPa
DN	L	D	D1	D2	b	Z-фd	H
15	130	95	65	45	16	4-ф14	90
20	140	105	75	55	16	4-ф14	95
25	150	115	85	65	16	4-ф14	100
32	180	135	100	78	18	4-ф18	110
40	210	145	110	85	18	4-ф18	120
50	220	160	125	100	20	4-ф18	135
65	250	180	145	120	22	8-ф18	160
80	280	195	160	135	22	8-ф18	175
100	320	230	190	160	24	8-ф23	200
125	400	270	220	188	28	8-ф25	220
150	400	300	250	218	30	8-ф25	240
200	502	375	320	282	38	12-ф30	320
250	568	445	385	345	42	12-ф34	470

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