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Model-1 Long  Weld End Valve

 

 Features:

 

Absolutely no maintenance
No gland tightening
No lubrication
No adjustment of any kind
Standard welding practices apply
Full opening with no significant pressure drop
Lowest operating torque in the industry
Steel --- Safety
Directional solidification weld ends meeting rigid code requirements
100% full rating 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
Steel bonnet ASTM A-216 grade WCB
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)
    1*      5     6     5-3/4    - 30 degrees 
   to 
    200 degrees
    1-1/4      5     6     5-3/4
    2      7     8-3/4     7-1/4
    3**      8   10-7/16   10-1/4
    3    11-1/8   10-7/16   10-1/4
    4    12 12-11/16   13-1/4
    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
 

  * 1 inch in socket weld only
** Short Weld End
 

Ordering Code Table for 720 PSI

 

Size
(in)
Valve 
No.
Pressure
Weight
    1*  1WS7   300 ANSI   720 WOG         9 lb
1-1/4  1WS7   300 ANSI   720 WOG         9 lb
    2  1WS7   300 ANSI   720 WOG       24 lb
    3  1WS7   300 ANSI   720 WOG       36 lb
    3  1WL7   300 ANSI   720 WOG       58 lb
    4  1WL7   300 ANSI   720 WOG       74 lb 
    6  1WL7   300 ANSI   720 WOG       130 lb 
    8  1WL7   300 ANSI   720 WOG      210 lb
   10  1WL7   300 ANSI   720 WOG      390 lb
   12  1WL7   300 ANSI   720 WOG      535 lb
   16  1WL7   300 ANSI   720 WOG     1505 lb
 

* 1 inch in Socket Weld Ends
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