3PC Union Butt Weld Ball Valve Manufacturer

3PC Union Butt Weld Ball Valve

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3PC Union Butt Weld Ball Valve

3PC Union Butt WeldBall Valve

3PC union butt weld ball valve is anideal and reliable control device in liquid pipelinesystem. The stem is made of 316/304 stainless steel and can have enoughstrength and anti-corrosion ability even at temperature between -268℃to 649℃.Besides, the stem need endure tension, stressand reverse force, and will be exposed to different water, oil and air. So thematerial of stem is crucial. The design of 3PC union butt weld ball valve makesmaintenance convenient. It needto be noted that the amount of oil, pressure and other should be noticed duringthe ball valve maintenance. If there is little oil, too much wear will occur;and much oil will be wasted if there is too much oil. Besides, too highpressure will result to inlet jamming and too low pressure will result to thefailure of sealing. The valve is open when the maintenance is ongoing, andunder special circumstances the valve is closed during maintenance.

Parts of 3PC Union Butt Weld Ball Valve

No.	Part Name	Material
1	Bolt	304
2	Spring Washer	304
3	Nut	304
4	Cap	CF8M/CF8
5	Body	CF8M/CF8
6	Ball	CF8M/CF8
7	Seat	RPTFE
8	Gasket	PTFE
9	Stem	316/304
10	Thrust Washer	RPTFE
11	Stem Packing	PTFE
12	Gland Nut	304
13	Handle	304
14	Spring Washer	304
15	Nut	304
16	Handle Cover	PVC
17	Nut	304
18	Gasket	PTFE
19	Thimble	CF8M/CF8

Specifications of 3PC Union Butt Weld Ball Valve

DN		D	H	L	W
In	mm	D	H	L	W
1/4"	11.6	17	47	150	101.5
3/8"	11.6	17	47	150	101.5
1/2"	15	21	53	180	101.5
3/4"	20	26	58	195	115.6
1"	25	32	71	210	141.5
1-1/4"	32	38	78	225	141.5
1-1/2"	38	45	89	260	166.5
2"	50.8	60	98	300	166.5