Valves and Chokes | RSDM Type Straight Gate Valves

RSDM Type Straight Gate Valves
Destination:

This type of valves is used in the oilfield industry for drilling and production operations for nominal pressures of 350 bar (5000 PSI) and temperatures up to 60°C.
Working medium: water, drilling mud.

Contents:

1. Valve body 410-620 / SR ISO 9477
2. Body cap 410-620/ SR ISO 9477
3. Gasket rubber
4. Stem IC45 / SR EN 10083
5. Wear plate "
6. Threaded body sub 2;3;4 in "
7. Stud bolt 42CrMo4 / SR EN 10083
8. Nut IC60 / SR EN 10083
9. Pressure bush S235JRG1/SR EN 10027
10. Packing stem rubber
11. Stem nut 20MoNi35X / STAS 791
12. Nut bearing "
13. Plug IC45 / SR EN 10083
14. Lubricator subassy
15. Handwheel welded subassy
16. Protector "
17. Ball 11,113 RUL 2 / STAS 1456/1
18. Lubricator subassy
19."O"-ring rubber

Technical and constructive characteristics

PN DN
(in)
L
(mm)
H
(mm)
D
(mm)
Net weight
350 bar
(5 000 PSI)
2 230 470 450 36,75
3 280 600 520 81,00
4 340 720 545 101,20

Constructive characteristics of the main components:

The products provide easy operation, tight shut offs, long periods before overhaul and quick replacement of spare parts without taking them off the circuits.
Body shape - round, casted or forged
Closing element - straight gate
Stem - full rising, one piece forged gate and stem. Shows at a glance if valve is open, partial open or closed.
Body cap and Valve body are fasteneted by threaded stud bolts.
The valve is connected at the pipe by threaded body sub (2;3;4 in LP).

Working and testing regime

Nominal pressure
PSI
Working pressure
PSI
Testing pressure
PSI
Strength Tightness
5000 5000 1,5 x PN (7500 PSI) 1 x PN (5000 PSI)


Body-gate sealing: metal on rubber
Stem packing: rubber sheet

Main materials:

  • Body cap and valve body: cast or forged high quality carbon steel
  • Stem: forged high quality carbon steel
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