Model-1 Weld by Flange 500 & 720  WOG

 

Features:

 

Absolutely no maintenance
No gland tightening
No lubrication
No adjustment of any kind
Full opening with no significant pressure drop
Lowest operating torque in the industry
Steel --- Safety
Directional solidification weld ends meeting rigid code requirements
100% seat testing, 150% full rating shell testing
Patented  packing ---- No environmental leakage
Back seat with full containment of pressure below packing with no environmental leakage
Patented design
 

 

Specifications:

 

2 inch operation square malleable iron
Buna "N" "O" rings and "V" rings
Brass packing adapter
Steel packing gland cover
Malleable iron bonnet on 500 WOG
Steel bonnet ASTM A-216 grade WCB on 720 WOG
Stainless steel stem
Alloy steel cap screws --- ASTM A-574
Soft iron bonnet gasket ( Refinery gasket --- Fire proof )
Steel body --- ASTM A-216 grade WCB
 

 Dimensions:
Size
(in)
End to End
(in)
C/L to Top
(in)
Number
of Turns
 Temp
(Fahr)
    2   8-1/2     8-3/4     7-1/4 - 30 degrees 
   to 
200 degrees
    3 11-1/8   10-7/16   10-1/4
    4    12 12-11/16   13-3/4
    6 15-7/8   16-7/16   19-3/4
    8 16-1/2   20-1/4   26-1/4
   10    18   27    21-3/4 
   12 19-3/4   30-3/4   25-3/4
   16    33   41-3/8   69
 

Higher temperature packing available on request.
Ordering Code Table for 500 PSI
Size
(in)
Valve 
No.
Pressure
Weight
    2  1F5WL   300 ANSI   500 WOG        32 lb
    3  1F5WL   300 ANSI   500 WOG        58 lb
    4  1F5WL   300 ANSI   500 WOG        78 lb 
    6  1F5WL   300 ANSI   500 WOG      146 lb 
Ordering Code Table for 720 PSI
Size
(in)
Valve 
No.
Pressure
Weight
    2  1F7WL   300 ANSI   720 WOG        32 lb
    3  1F7WL   300 ANSI   720 WOG        59 lb
    4  1F7WL   300 ANSI   720 WOG        84 lb 
    6  1F7WL   300 ANSI   720 WOG      160 lb 
    8  1F7WL   300 ANSI   720 WOG      264 lb
  10  1F7WL   300 ANSI   720 WOG      467 lb
  12  1F7WL   300 ANSI   720 WOG      612 lb
  16  1F7WL   300 ANSI   720 WOG     1815 lb
 

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