Piemērojamie standarti:
DESIGN & MANUFACTURE CONFORM WITH: API 6D/ISO 14313, ASME B16.34
CONNECTION DIMENSION CONFORMS WTIH: ASME B16.5, DN EN 1092
UGUNSIZTURĪBAS KONSTRUKCIJA ATBILST: API 607/ISO 10497
INSPECTION & TEST CONFORMS WITH: API 6D, ISO 5208, API 598
MATERIĀLS ATBILST: ISO 15156
Features and Application:
Augšējās ieejas kombinētais lodveida vārsts
This product is a new type top entry combination ball valve, the seat can be installed and move around the body. Through the thread, the outer margin of the seat connected to the retainer ring. There is spring on the support cover, which installed on the valve body, and the retainer ring can compress spring.
The fabrication holes are on the outer margin of the seat and the retainer ring. This new type product adopts total body design, the compensation can be automatically, the possibility of leakage is small, safety in use, vibrate resistance, and double seal. The ball is installed from the top part, so can finsish the maintenance without removing the pipe, it is very convenient.
Materials of parts:
| Ķermenis |
WCB/LCB/CF8M/CF8/CF3M/CF3/WC6/WC9/CD3MN |
| Vāks |
WCB/LCB/CF8M/CF8/CF3M/CF3/WC6/WC9/CD3MN |
| Bumba |
A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| Sēdeklis |
A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| kāts |
A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| Seat ring |
PTFE/MYLON/PEEK/TEFLON |
| O-ring |
VITON/NBR |
| Bolt |
B7M/B8M/L7M/B16M |
| Atbalsta pārsegs |
A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
| pavasaris |
17-4PH/17-7PH/Inconel |
| paturot |
304+PTFE/316+PTFE |
| Blīve |
Flexible graphite+PTFE |
*Materials could be choosed according to customers’ requirement & working condition.
Papildus informācija:
| Izmēri |
NPS 2"~24 |
| Spiediena vērtējums |
150.–2500. klase |
| materiāls |
WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L |
| Dizaina un ražošanas standarts |
API 608, API 6D, BS 5351, ASME B 16.34 |
| Seju pret seju |
ASME B 16.10, API 6D |
| Beigt savienojumu |
ASME B16.5, ASME B 16.47, ASME B 16.25 |
| Pārbaude un pārbaude |
ISO5208, API 6D |
| Darbības metode |
Manual, Worm Gear, Electric Actuator, Pneumatic Actuator |