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Russian GOST Standard Gate Valve

Product Range

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​Size: DN50~DN1500
Pressure Rating: PN6~PN420
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, 20Л, 20ГЛ, 12Х18Н9TЛ , 12Х18Н12M3TЛ, 30с41нж, 30с941нж, 19нж53нж, 15нж22нж, 15тн8п, 25с90нж, 30с99нж, 15с65нж, 25с628нж
End Connection: RF, RTJ, Butt-Welded

Technical Standard

• ​Design & Manufacturing Standard: GOST 5762-2002
• Structure Length Size: GOST 3706-93
• Flange Connection Size: GOST12815-80
• Check & Experiment: GOST 9544
• Drive Method: Manual, Bevel Gear, Pneumatic, Electric, Hydraulic Actuator

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Product Features

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☆ Body Structure: bolted bonnet (BB), pressure sealed bonnet (PSB)
☆ OS&Y, outside screw and yoke
☆ Flexible wedge, fully guided
☆ Rising stem and non-rising handwheel
☆ Full port design
☆ Solid wedge for option
☆ Renewable seat ring or welded seat ring

Part Materials List

NO.	Part name	WCB	LCB	WC6	WC9
5	Bolt and nut	A193 Gr B7/A194 Gr 2H	A320 Gr L7/A194 Gr 4	A193 Gr B16/A194 Gr 4/7	A193 Gr B16/A194 Gr 4/7
4	Gland Packing	Graphite	Graphite	Graphite	Graphite
3	Gasket	Spiral wound/Soft lron	Spiral wound/Soft lron	Spiral wound/SS304	Spiral wound/SS304
2	Bonnet	A216 Gr WCB	A352 Gr LCB	A271 Gr WC6	A271 Gr WC9
1	Body	A216 Gr WCB	A352 Gr LCB	A271 Gr WC6	A271 Gr WC9
NO.	Part name	C5	C12	CF8	CF8M
5	Bolt and nut	A193 Gr B16/A194 Gr 4/7	A193 Gr B16/A194 Gr 4/7	A193 B8/A194 8	A193 B8M/A194 B8
4	Gland Packing	Graphite	Graphite	Graphite	Graphite
3	Gasket	Spiral wound/Soft lron	Spiral wound/Soft lron	Spiral wound/SS304	Spiral wound/SS316
2	Bonnet	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M
1	Body	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M

Inquiry

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