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Model-1 Short 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% seat testing, 150% full rating shell testing
Patented  packing with 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 275,500 WOG (Steel optional)
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
(inches)
Number
of Turns
 Temp
(Fahr)
    1-1/4     5     6-3/4     5-3/4    - 30 degrees 
   to 
    200 degrees
    2     7     8-3/4     7-1/4
    3     8   10-7/16   10-1/4
    4     9   12-11/16    13-1/4 
    6    10-1/2   16-7/16   19-3/4
 

Note: Bonnet material malleable iron on sizes 2 inch thru 6 inch
         Bonnet material steel on sizes 1 and 1-1/4 inches.
 
 

Ordering Code Table - 275 PSI

 

Size
(in)
Valve 
No.
Pressure
Weight
    2  1WS2   150 ANSI   275 WOG    24 lb
    3  1WS2   150 ANSI   275 WOG    36 lb
    4  1WS2   150 ANSI   275 WOG    50 lb 
    6  1WS2   150 ANSI    275 WOG    101 lb 
 

 

  

Ordering Code Table - 500/720 PSI

 

Size
(in)
Valve 
No.
Pressure
Weight
    1  1SO7   300 ANSI  720 WOG      9 lb
    1  1WS7   300 ANSI   720 WOG      9 lb
1-1/4  1WS7   300 ANSI   720 WOG      9 lb 
    2  1WS5     500 WOG    24 lb 
    3  1WS5     500 WOG    35 lb
    4  1WS5     500 WOG    50 lb
    6  1WS5     500 WOG   101 lb

  
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