Inter-flanged ball valves GShK

Inter-flanged ball valve GShK

is mounted between pipeline flanges by means of standard pins and nuts.

The parameters described in the table «Technical parameters» are indicated as follows:

1. Valve type (GShK)
2. DN
3. Connection to pipeline
4. Medium
5. PN
6. Climatic modification

Picture 1. Inter-flanged ball valves GShK DN50, DN100

Parameter	Value
DN	50; 80; 100
Connection to pipeline	Valves DN50 are in addition designated as «F1»
Medium	1) Unpurified nonaggressive natural gas GOST 5542-87, oil products (gasoline, diesel fuel, kerosene, oil), water. 2) Purified nonaggressive natural gas GOST 5542-87, liquid state of liquefied hydrocarbon GOST20448-90 and GOST 27578-87, oil products (gasoline, diesel fuel, kerosene, oil), water. Valves are designated as «ZH».
PN	1,6; 2,5; 4,0 MPa
Climatic modification	1) Body material: DN50 – steel 20; DN80, DN100 – alloy D16T (from -40°C to +80°C). 2) Body material – steel 09G2S GOST 19281-89 (from -60°C to +80°C). Valve is indicated as «N».

Picture 2. Inter-flanged ball valve (drawing)

Designation	DN	D	D1	Lc	L	H1	H	d	Weight, kg
GShK 15F1-25	50	100		90	220		190		2,75
GShK 80-25	80	190	160	128	400	220	315	18	7,2
GShK 100-25	100	218	190	150	400	232	340	22	9,9