Ball Valve Series 71R3 /71F3 - Class 600/800, Regular/Full Port, Screwed, Socket, Butt Weld Floating Design





OUR PRODUCTS


3 -Piece swing -Out Design, Easy inline maintenance.
ISO 5211 mounting Pad.
Maintenance free live loaded double sealing stem packing ensures high cycle life and positive sealing.
Blow-Out Proof Design

The 3-piece design is available for various schedule pipes. This type of construction is of swing-out design and easy inline maintenance. By removing body bolts & nuts the complete valve may be lifted out of the line or swing-out by keeping one bolt. The valve can easily swing out of the line providing complete entry and fast disassembly or maintenance. The swing away feature also maintain pipe alignment during inline maintenance. The 3-piece design offers the function of both valve as well as a union. It can be used in screw pipe ends, socket weld pipe ends, butt weld ends, extended butt weld pipe ends. These ball valves can be easily used for automation by using pneumatic and electric actuators.

General Design and Manufacturing : BS EN ISO - 17292/ API-608/API-6D
Valve Face to Face Dimensions : Manufactures Standard
Valve Inspection & Testing : EN 12266-1
Hydro Shell : 211kg/sq.cm
Seat test : 69kg/sq.cm
Seat Test : 69kg/sq.cm
Air Seat : 7kg/sq.cm
Special Feature : Metal to Metal Seat
Valve type : Floating design ball valve
Body type : 3 pc
Seat type : Soft / Metal
End connection : Screwed, socket & butt weld ends.! Nipple Extn.
Size range : 15NB to 50NB
Pressure rating : Class 800
Seat leakage : Class VI - soft seat, Class V -Metal seat
Operation : Hand lever / Gear / Actuator (Electrical / Pneumatic)
Body/Side Piece : WCB, CF8, CF8M, CF3, CF3M,CN7M
Gland : SS410,304,316,316L,304L,Monel,Alloy20,Hast-B,C.
Trunnion/ Seat Retainer/ Stuffing Box : WCB,CF8,CF8M,CF3,CF3M,CN7M.
Ball : SS410, 304, 316, 316L, MONEL ALLOY20, HAST-B, C.
Stem : SS410, 304, 316, 316L, MONEL ALLOY20, HAST-B, C.
Seat : PTFE, GFT, CFT/ Metal to Metal, Delrin, Nylon.
Stem Seal : GFT
Gland Packing : PTFE, Grafoil.
Body Seal : PTFE, Grafoil, SWG.
Check Nut : Carbon steel, AISI304
Body Stud/Nut : B7/2H, B8/B8M
Belleville Spring : Spring Steel.
Antistatic Spring : SS 304
O'ring : Viton.
Seat Spring : Innocale, AISI 304
Stem Washer : GFT.
Trust Washer : GFT
Stuffing Box / Trunnion Bearing :AISI 316 BACKED PTFE.
Stuffing Box / Trunnion Seal : AISI 316 BACKED PTFE
Bracket : Carbon Steel
Gear Box : Std
Note :

Valves above 50mm size will be offered in 2-Piece Design on request, solid ball on request.

All sizes of Ball Valves can also be provided with Gear, Actuator (Electric / Pneumatic).

For Cast Valves, Pressure rating will be class 600 / 300.

For Forged Valves, Pressure rating will be class 800.

SPECIFICATIONS

 

 

 

Size

Dimensional Data in mm.

 

 

A

0/ P

 

 

0/ S

 

 

T

RP

FB

15

65

9.5

13

21.8

10

20

75

13

19

27.4

13

25

88

19

25

34.1

13

32

105

25

32

42.7

13

40

115

32

38

49

13

50

125

38

50

61

13

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UDYAMBAG, BELGAUM-590008.
KARNATAKA, INDIA
Phone : (0831) -2441180, 2441952
Website : www.aquavalv.com

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