Factory Promotional Oxygen Ball Valve - Bolt Bonnet Gate Valve – Convista
Factory Promotional Oxygen Ball Valve - Bolt Bonnet Gate Valve – Convista Detail:
1. Both design and manufacture are carried out strictly following GB/T 12234, API600 and API602. The products feature a reasonable structure, reliable seal, good performance and nice modeling.
2. Co hard alloy welded sealing surface, which is wearing resistant, erosion proof, abrasion proof and long-lived.
3. The surface and the adjusting media of the valve shaft are nitrogenized so that it is erosion and abrasion resistant.
4. PN≥15.0MPa (Class 900), the middle cavity usea a self-tightening sealing structure to have the sealing performance reiinforced along with the pressure risee so as to ensure the sealing performance.
5. There is no backward sealing structure in the valve, so the sealing id reliable.
6. The material of the filling and the flange size can be chosen and matched according to the applications and requirements of the use’s. That can satisfies all kinds of working requirements.
Structural formation | Bolt-jointed bonnet outside stem yoke structure |
Driving manner | Hand-operated, Gear-operated and Electric-driving |
Design standard | GB/T 12234 |
Face to face | GB/T 12221 |
Flanged ends | GB/T 9113, JB/T 79, HG20592 |
Test & inspection | GB/T 13927, JB/T 9092 |
No. | Part name | Material |
1 | Body | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
2 | Gate disc | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
3 | Seat | A105, 304, 1Cr5Mo, 12Cr1MoV |
4 | Stem | 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV |
5 | Stud | 35CrMoA, 06Cr19Ni10, 06Cr17Ni12Mo2, 25Cr2MoV |
6 | Six angle nuts | 45, 35CrMoA, 25Cr2MoV, 06Cr19Ni10, 0Cr17Ni12Mo2 |
7 | Gasket | Graphite & stainless steel |
8 | Back seat | 2Cr13, 20Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV |
9 | Bonnet | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
10 | Packing | Graphite |
11 | Packing press-sleeve | 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti |
12 | Packing gland | CF8, CF8M, CF8C, CF3, CF3M |
13 | Valve stem nut | Copper alloy |
14 | Handwheel | KTH350-10, QT400-15 |
Product detail pictures:
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Assume full accountability to fulfill all demands of our purchasers; attain continual advancements by marketing the advancement of our clientele; grow to be the final permanent cooperative partner of purchasers and maximize the interests of purchasers for Factory Promotional Oxygen Ball Valve - Bolt Bonnet Gate Valve – Convista, The product will supply to all over the world, such as: Islamabad, Mauritania, Sudan, We have more than 100 works in the plant, and we also have a 15 guys work team to service our customers for before and after sales. Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!
By Riva from Costa rica - 2018.12.10 19:03
The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
By Poppy from Portugal - 2017.11.11 11:41