Vanne papillon à axe central à double bride en fonte DFBV avec boîte de vitesses
Lieu d'origine: | CHINE |
Nom de marque: | Marque WALTER/OEM |
Numéro de modèle: | DFBV |
Attestation: | Wras |
Courriel : [email protected]
Description
Quantité minimum: | 2 PCS |
Prix: | 9.9 USD / PCS |
Détails de l'emballage: | PLYWOOD BOX |
Délai de livraison: | SEMAINES 2-3 |
Conditions de paiement: | T / T, LC |
Capacité d'approvisionnement: | 1000PCS / MOIS |
WALTER DFBV Double Flanged Vannes papillon with concentric shaft in order to regulate and stop the flow in supply networks, water distribution and pumping stations. Suitable for controlling and closing flow with the medium water.
Caractéristiques
1. PTFE bushing ensure the maximum shaft support. Overall support is good, stable and solid.
2. Hard-backed seat. Use less rubber of seat, so expansion has small impaction and easy to control torque value at an appropriate range. Phenolic back seat is featured such as no loss, tensile, anti-leak, convenient replacement etc.
3. For seat sealing surface and back as whole as a whole, it can reduce amount of deformation.
4. ISO5211 mounting pad.
5. Courbe de débit tendant à la ligne droite. Excellentes performances de régulation.
6. Bubble-tight sealing with no leakage under pressure test.
7. Wide selection of materials, applicable for various mediums.
8. Stem sealing is not easy deformation, so avoids leakage phenomenon.
9. Structure is simple and convenient to be maintained.
10. Longue durée de vie.
données techniques
1.Design: BS 5155 / BS EN593
2.Connection: Flanged to DIN 3202, ISO 7005-1, BS EN 1092-2
3.Pressure Rate: PN10/16
4.Face à Face : DIN 3202 F16
5.Working Temp.: -10 to 80 °C
6.Size: DN50 – 2400
7.Body: Cast Iron / Ductile Iron / Carbon Steel / Stainless Steel
Disque : fonte ductile / acier inoxydable / bronze aluminium
8.Epoxy Resin Coating
9.Operation: Hand Lever, Gearbox, Electric or Pneumatic
Détail rapide
1,Butterfly Valve, Flanged Butterfly Valve, Double Flange Butterfly Valve
2,DFBV Double Flange Butterfly Valve is mainly plays the role of cutting and throttling on the pipeline.
3,Cast iron body, DN50 – 2400 size, Gearbox Operation.
Applications
1.Chamber installation
2.Installation in plants
3.Pipelines
4.Usines de traitement de l'eau
5.Pumping stations
6. réservoirs
7.Seawater applications
8.Power plants (cooling water pipelines)
9. industrie
Spécifications
Liste de matériel
No. | Nom de la pièce | Matières | Matières |
1 | Transformation | Ductile Iron / Stainless Steel / WCB | GJS-500-7/AISI 304/316 / Commercial |
2 | Disque | Fonte ductile / Acier inoxydable | GJS-500-7/AISI 304/316 / Commercial |
3 | Pin It | Acier | AISI304/316 |
4 | Places assises | EPDM / NBR | EPDM / NBR |
5 | Potences | Acier | AISI 410/304/420/316 |
6 | bague | Plastique | PTFE |
7 | O-ring | Caoutchouc | NBR |
8 | Transmission | fonte ductile | GJS-500-7 |
Dimension
DN | A | B | C | D | n-Φd | Bride supérieure | ||
PN10 | PN16 | PN10 | PN16 | ISO 5211 | ||||
50 | 120 | 83 | 108 | 125 | 4 - Φ18 | F07 | ||
65 | 130 | 93 | 112 | 145 | 4 - Φ18 | F07 | ||
80 | 145 | 100 | 114 | 160 | 4 - Φ18 | 8 - Φ18 | F07 | |
100 | 155 | 114 | 127 | 180 | 8 - Φ18 | F07 | ||
125 | 170 | 125 | 140 | 210 | 8 - Φ18 | F07 | ||
150 | 190 | 143 | 140 | 240 | 8 - Φ22 | F07 | ||
200 | 205 | 170 | 152 | 295 | 8 - Φ22 | F10 | ||
250 | 235 | 198 | 165 | 350 | 355 | 12 - Φ22 | 16 - Φ22 | F10 |
300 | 280 | 223 | 178 | 400 | 410 | 12 - Φ22 | 16 - Φ26 | F10 |
350 | 328 | 250 | 190 | 460 | 470 | 16 - Φ22 | 16 - Φ26 | F10 |
400 | 376 | 310 | 216 | 515 | 525 | 16 - Φ26 | 16 - Φ30 | F14 |
450 | 407 | 332 | 222 | 565 | 585 | 20 - Φ26 | 20 - Φ30 | F14 |
500 | 433 | 358 | 229 | 620 | 650 | 20 - Φ26 | 20 - Φ33 | F14 |
600 | 508 | 423 | 267 | 725 | 770 | 20 - Φ30 | 20 - Φ36 | F16 |