Worm Gear Flange Ball Valve, DN15-200mm

Name: Worm Gear Flange Ball Valve, DN15-200mm
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

Request a quote

Detail Information

Worm gear flange ball valve is widely used for pipelines to cut off or connect medium in petroleum, gas, electricity, etc. It has a ball with a hole. The ball rotates with stem to open or close valve. Compared with other valves, ball valve has the least flow resistance. When the valve is opened completely, medium flow though the valve without any losses.

Standards

Standards	GB	API/ANSI
Design	GB/T12237	API 6D	ANSI B16.34
Flange length	GB/T12221	API 6D	ANSI B16.10
Length(welding)	GB/T15188.1	API 6D	ANSI B16.10
Flange	GB/T9113 JB/T79 Hg20592	ANSI B16.5, B16.47
Testing & inspection	GB/T9092	API 6D	API 598

Materials

NO	Part Name	Materials
NO	Part Name	GB	ASTM
1	Body	WCB	A2116-WCB
2	Seal ring	PTFE	PTFE
3	Ball	1C18Ni9Ti	SS304
4	Nut	35	A194-2H
5	Stud	35CrMoA	A193-B7
6	Stone body	WCB	A216-WCB
7	Gasket	Flexible graphite + stainless steel	B12.10-304F/.G
8	Packing	PTFE	PTFE
9	Packing gland	WCB	A2116-WCB
10	Spacer	25	A105
11	Bead flange	65Mn	AISI 1066
12	Handle	K33	A47-667 Gr.32510
13	Stem	1Cr33	A276-410
14	Screw	35	A193-B7
15	Thrust washer	PTFE	PTFE

Dimensions

Nominal Diameter(mm)	15	20	25	40	50	65	80	100	125	150	200
d1	13	19	25	38	64	64	76	102	127	152	203
L	108	117	127	165	191	191	203	229	356	394	457
H	59	63	75	95	142	142	152	178	252	272	342
W	130	130	160	230	400	400	400	650	1050	1050	1410
Wt(kg)	2.5	3	5	7	15	19	19	33	58	93	160