Pipe connection ball valves GShK

The parameters of Pipe connection ball valve with ball nipple «for welding», 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. Pipe connection ball valve with ball nipple «for welding»

Parameter	Value
DN	15; 20; 25; 32; 40
Connection to pipeline	Valves are in addition designated as «Sh»
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 – steel 20 GOST 1050-88 (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. Pipe connection nipple ball valve (drawing)

Designation	DN	Lc	L	I	D	d	S	H	Weight, kg
ГШК 15Sh-25	15	220	120	50	22	14	30	67	1,2
ГШК 20Sh-25	20	225	120	50	28	19	36	67	1,4
ГШК 25Sh-25	25	250	120	55	34	25	46	74	2,2
ГШК 32Sh-25	32	260	145	50	43	31	55	95	3,1
ГШК 40Sh-25	40	320	220	58	48	38	65	115	4,8