Quality Inspection for Fully Welded Ball Valve - Plunger valve, Piston type flow control valve – Convista
Quality Inspection for Fully Welded Ball Valve - Plunger valve, Piston type flow control valve – Convista Detail:
Product characteristics and benefits
• Low actuating torque due to pressure balanced valve piston
• Contril valve in straightway type
• With customized control device depending on operating conditions
• Rotationally symmetrical flow guidance
• Annular flow cross section in each position
• Axial movement of the plunger by means of crank gear mechanism
• With self-locking worm gear unit including position indicator
• Elastic profile sealing ring located in the no-flow zone for high durability
• Wear-resistant, corrosion-resisitant and infiltration-proof piston guides in the body by micro-finished bronze weld overlay
• Face-to-face length acc. to EN 558, basic series 15-from DN 500 1.5*DN
• With flange ends on both sides acc. to EN 1092-2
• Body: Ductile iron EN-GJS-400-15 (GGG-40)
• Piston: Stainless steel 1.4301
• Piston guide rail: Bronze overlay welded
• Valve sealing: EPDM
• Inner parts: Stainless steel (exception: >DN 600 crank gear from EN-GJS-400-15 (GGG-40))
• Bearing bush: Bronze
• Eye bolts for lifting: Galvanized steel 1.0401 (C15)
DN | L | L1 | L2 | H | H1 | D0 | A | B |
400 | 800 | 715 | 308 | 980 | 335 | 250 | 345 | 390 |
450 | 900 | 749 | 347 | 1100 | 400 | 250 | 410 | 440 |
500 | 1000 | 792 | 383 | 1180 | 450 | 300 | 460 | 500 |
600 | 1200 | 847 | 458 | 1250 | 500 | 300 | 510 | 600 |
700 | 1400 | 920 | 528 | 1390 | 600 | 300 | 580 | 700 |
800 | 1600 | 980 | 599 | 1530 | 700 | 360 | 680 | 800 |
900 | 1800 | 1030 | 674 | 1650 | 800 | 360 | 780 | 900 |
1000 | 2000 | 1105 | 744 | 1800 | 900 | 400 | 860 | 1000 |
1200 | 2400 | 1375 | 852 | 2010 | 1000 | 400 | 950 | 1130 |
1400 | 2800 | 1380 | 1031 | 2230 | 1250 | 400 | 1250 | 1380 |
1600 | 3200 | 1490 | 1183 | 2480 | 1450 | 400 | 1500 | 1600 |
1800 | 3600 | 1780 | 1325 | 2720 | 1650 | 400 | 1750 | 1750 |
2000 | 4000 | 1910 | 1476 | 2930 | 1850 | 400 | 2000 | 1950 |
Product detail pictures:
Related Product Guide:
The key to our success is "Good Products Good quality, Reasonable Value and Efficient Service" for Quality Inspection for Fully Welded Ball Valve - Plunger valve, Piston type flow control valve – Convista, The product will supply to all over the world, such as: Bangladesh, Italy, Pakistan, Since the establishment of our company, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it.
By Denise from Argentina - 2017.09.29 11:19
Problems can be quickly and effectively resolved, it is worth to be trust and working together.
By Chris from Armenia - 2018.02.21 12:14