Russia GOST cast steel gate valve
Offer type: salePublished: 27.02.2015
| Price: | negotiated |
| Company: | Hebei Eurasian Metal Plumbing Industries Co., Ltd. |
| Seller: |  li jacky |
| Phones: |  +86 311 67302981 Show phone |
| Address: | China, Beijing |
specifications
1.Reliable seal.
2.Good performance.
3.Easy to open and close.
4.Small volume.
5.Long service
Working environment:
Water, steam, oil, petroleum products, natural gas, liquid, non-corrosive petroleum products, non-aggressive liquid and gaseous media, in relation to which, the materials used in corrosion-resistant valve
Operating temperature: -40 ° C to 450 ° C
Operating system: Y1
Minimum ambient temperature: -40 ° C
A. Housing: steel, 25L, 35L
Two. Cover: steel 25L, 35L
Three. The wedge (CD) stal25L, 35L with welding, 20X13
4. Spindle: 20X13
Five. Nut spindle: steel 35, 40X
6. Nuts: carbon steel GOST 1050-88 strength class not lower than 5 GOST 1759.5-87
7. Stud, bolt carbon steel GOST 1050-88 strength class not less than 5.6 GOST 1759.5-87
Eight. Bolt Flip: steel 35
9. The seal between the casing and the cover (o-ring): paronite, TWG
10.Packing: AGI, TRH
11. Flywheel: stal25L
12. Surfacing on the ring in the body: 07X25H13
13. Surfacing on the wedge: 13X25T
