Hot-selling Balancing Valve - Plunger valve, Piston type flow control valve – Convista
Hot-selling Balancing 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:
"Sincerity, Innovation, Rigorousness, and Efficiency" would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for Hot-selling Balancing Valve - Plunger valve, Piston type flow control valve – Convista, The product will supply to all over the world, such as: Yemen, Venezuela, Slovakia, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.






