Trending Products Flange Globe Valve - Bolt Bonnet Gate Valve – Convista
Trending Products Flange Globe 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:
Related Product Guide:
We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for Trending Products Flange Globe Valve - Bolt Bonnet Gate Valve – Convista, The product will supply to all over the world, such as: Indonesia, Monaco, Spain, We follow up the career and aspiration of our elder generation, and we're eager to open up a new prospect in this field, We insist on "Integrity, Profession, Win-win Cooperation", because we have now a strong backup, that are excellent partners with advanced manufacturing lines, abundant technical strength, standard inspection system and good production capacity.
By Deborah from Mumbai - 2018.06.18 19:26
The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
By Ann from Colombia - 2017.01.28 18:53