THREE WAY BALL VALVES  

    SERIES 71R3/F3 CLASS 150     SERIES 74R3/F3 CLASS 300 
 

Ends: Screwed, Socket, Flanged, and Welded
     
  Features  
   
Internally mounted blow-out proof stem
Live loaded stem design meets stringent fugitive norms
Improved seat for long life and bubble tight shut off
Choice of seat material
Fire safe and antistatic design confirms to API 607
Designed to handle the most severe services
Design standard ISO 17292 and ASME B16.34
          RB : Reduced bore           FB : Full bore
          Dimensions are in inches and approximate weight in lb  
SIZE
A
E
WEIGHT
CLASS 
RB
FB
CLASS 150
CLASS 300
150
300
RB
FB
RB
FB
½
4.25
5.5
0.50
0.50
4.0
4.4
6.6
7.7
¾
4.62
6
0.50
0.75
4.8
6.6
8.8
10.1
1
5.00
6.5
0.75
1.00
7.0
7.7
11.0
12.8
1¼
5.5
7
1.0
1.25
10.1
10.6
13.2
16.7
1½
6.5
7.5
1.25
1.50
14.3
16.5
22.0
26.4
2
7.0
8.5
1.50
-
21.1
-
26.4
-
                                                                                    
          Materials of construction
Body and tail piece WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, CD4MCu, CN7M, CD3MN
CN3MN, CW6M and N7M, and other alloys
Ball WCB with ENP, LCB with ENP, CA15, CF8, CF8M, CF3, CF3M, CD4MCu, CN7M
CD3MN, CN3MN, CW6M, N7M, and other alloys
Stem and gland 410, 304, 316, A20, 31803, Inconel, and other alloys
Seat TFM, PTFE, RPTFE, Nylon, Delrin, PEEK, Devlon, metal
Stem washer RPTFE
Stem seal Grafoil, PTFE
Body seal Grafoil, spiral wound with grafoil filler
Body stud B7, L7, B8, B8M
Body nut 2H, 2HM, 8, 8M
 
          Click here for flow patterns and larger size valves
 
Click Below for
   
Click Here for Forged and Cast Three piece Click Here for One Piece Flanged
Click Here for Cryogenic Click Here for Jacketed
Click Here for Cast Two Piece
 
Click Here for Cast One, Two & Three Piece
 
<< Back To Main page