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HOME PRODUCTSBALL-AND-SEAT VALVE KOSh, KOShT

Intended for automatic shutdown and sealing in of stem tubing while drilling for oil or gas and while conducting workover or emergency work. The valve design allows for preventive overhaul in the field.
The valves are manufactured with right-hand and left-hand thread on the attachments.
Environment temperature - up to 100°Ñ.
Working medium - oil, gas, gas condensate, water, CaCl2 solution, drilling mud.
Corrosive specifications - environment with CO2 less than 6% by volume
Climatic version - UHL according to GOST 1515


TU 3665-30100147001-2004


     

Specifications:

Pos.¹  Product
code		 Carrying
capacity, ton		  Attachment
thread		 Dimensions, mm Working
pressure, MPa		 Inner
diameter, mm
Diameter    Length 
  GOST 28487
1. KOShZ-73-35 80 Ç-73 86 300 35 28
2. KOShZ-73L-35 Ç-73LH (left-hand)
3 KOShZ-76-35 107 3-76 105 3103 35 28
4. KOShZ-76L-35 3-76LH (left-hand)
5. KOShZ-86-35 114 3-86 108 320 35 36
6. KOShZ-86L-35 3-86LH (left-hand)
7. KOShZ-88-35 155 3-88 108 320 35 36
8. KOShZ-88L-35 3-88LH (left-hand)
9. KOShZ-102-35 114 3-102 130 360 35 50
10. KOShZ-102L-35 3-102LH (left-hand)
11. KOShZ-108-35 120 3-108 133 380 35 50
12. KOShZ-108L-35 3-108LH (left-hand)
13. KOShZ-117-35 263 3-117 140 400 35 50
14. KOShZ-117L-35 Ç-117LH (left-hand)
15. KOShZ-121-35 190 3-121 146 420 35 58
16. KOShZ-121L-35 3-121LH (left-hand)
17. KOShZ-122-35 190 3-122 146 420 35 58
18. KOShZ-122L-35 3-122LH (left-hand)
19 KOShZ-133-35 195 3-133 155 430 35 62
20. KOShZ-133L-35 3-133LH (left-hand)
21. KOShZ-147-35 270 3-147 178 460 35 70
22. KOShZ-147L-35 3-147LH (left-hand)
23. KOShZ-152L-35 400 3-152 197 460 35 78
24. KOShZ-152L-35 3-152LH (left-hand)
  GOST 633-80
25. KOShT-33-70 12 NKT 33 48,3 200 70 22
26. KOShT-48-70 18 NKT 48 63,5 220 70 36
27. KOShT-60-35 30 NKT 60 73 250 35 44
28. KOShT-73-35 50 NKT 73 89 270 35 54
29. KOShT-89-35 60 NKT 89 108 310 35 66

All products are supplied complete with spare parts set and manual.
Delivery in 20-30 workdays after pre-payment. Pre-payment is 50% of order cost.


BALL-AND-SEAT VALVE KOShZ, KOShT version K-2

CJSC SPE "RosNefteGazInstrument" has an ability to manufacture ball-and-seat valves
in hydrogen sulphide proof version, for up to 6% H2S by volume (version K-2 GOST 13862-90)

Delivery in 45 workdays.
Pre-payment 50%, the rest is to be paid on completeness of order before shipment.
        
 
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