Factory Price China Good Qaulity ANSI Wcb Full Bore Ball Valve

Short Description:

All-weldsd ball valve using a long-tsrm reliabls opsration, no maintenance, easy to install, especially DN300 bslow the valvs installation becomes more convenient, not only reduces the cost of construction, but also saves time.

Fully welded ball valve is widely used in city gas, urban heating, petrochemical, shipbuilding, steel, regulator station on all kinds of pipeline equipment, power plants and so on.

Send email to us E-mail whatsapp

Product Detail

OEM/ODM Service

Product Tags

We will devote ourselves to supplying our esteemed prospects while using the most enthusiastically considerate providers for Factory Price China Good Qaulity ANSI Wcb Full Bore Ball Valve, With all the everlasting goal of “continuous high quality improvement, customer satisfaction”, we are sure that our product or service excellent is secure and trustworthy and our merchandise are best-selling in the home and abroad.
We will devote ourselves to supplying our esteemed prospects while using the most enthusiastically considerate providers for China Full Bore Ball Valve, Wcb Ball Valve，ball valve wcb, We now have a good reputation for stable quality products and solutions, well received by customers at home and abroad. Our company would be guided by the idea of “Standing in Domestic Markets, Walking into International Markets”. We sincerely hope that we could do business with car manufacturers, auto part buyers and the majority of colleagues both at home and abroad. We expect sincere cooperation and common development!

Body pressure detection

ANSI B 16.34 Section 7.1
Valve size NPS	Test pressure	Test time sce
DN50≥	1:5 times the 100°C F	15second
DN65-200	Rating of AN ST Class	60second
DN250≤	Max. operating pressure	180second
Detect pressure than the maximum working pressure valve 1.5 times higher (100F)

1.Seal hydrostatic test:The pressure should be more 1.1 times than working pressare by seal hydrastatic test.

ANSI B 16.34 Section 7.2
Valve size NPS	Test pressure	Test time sce
DN50≥	1:5 times the 100°C F	15second
DN65-200	Rating of AN ST Class	30second
DN250≤	Max. operating pressure	60second
Detect pressure than the maximum working pressure valve 1.5 times higher (100F)

2.Seal air test: Seal air leakage test is based on 80psig (6kgf/cm^ nin-actiue gas or full filled with air, after dose the valve, then check it is leakage or not by one side of the valve.

Main dimensions

DN(mm)	A	B	L	D	D1	D2
15	129	64	210	15	21.3	42
20	129	64	230	15	26.7	42
25	159	76	230	20	33.4	48
32	159	85	260	25	42.2	60
40	230	95	300	32	48.3	76
50	230	100	300	40	60.3	89
65	300	159	300	50	76.1	114
80	300	170	300	65	88.9	140
100	450	192	325	80	114.3	165
125	450	208	325	100	141.3	216
150	450	241	350	125	168.3	219