inmartek
LTD
         
 
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Tubes
& Pipes
Valves
Bulk Materials
Plates
Tank Materials
Process Equipment
Tools
   

 
 

::: VALVES :::  

:: A. BODY AND BONNET STANDARD MATERIALS


materials
description
service
casting eq
temp.
ASTM A105
CARBON STEEL
GENERAL SERVICE : OIL, GAS, WATER AND STEAM
A216-WCB
´-20 TO 800°F
ASTM A350 LF2
LOW TEMPERATURE CARBON STEEL
-
A352-LCB
´-50 TO 650°F MAX
ASTM A182 F11
1 1/4% Cr, 1% Mo ALLOY STEEL
TO MINIMIZE GRAPHITIZATION
A217-WC6
´-20 TO 1100°F
ASTM A182 F22
2 1/4% Cr, 1% Mo ALLOY STEEL
FOR SERVICE REQUIRING GREATER STRENGTH THAN F11
A217-WC9
´-20 TO 1100°F
ASTM A182 F5
5% Cr, 1/2% Mo ALLOY STEEL
CORROSIVE, EROSIVE REFINERY USE
A217-C5
´-20 TO 1100°F
ASTM A182 F9
9% Cr, 1% Mo ALLOY STEEL
SERVICES INVOLVING MEDIA WITH HIGHER SULFUR CONTENT
A217-C12
´20 TO 1100°F
ASTM A182 F304
18% Cr, 8% Ni STAINLESS STEEL
CORROSIVE SERVICE
A351-CF8
´-20 TO 1100°F
ASTM A182 F316
18% Cr, 8% Ni, 2%Mo STAINLESS STEEL
SUPERIOR RESISTANCE TO CORROSION
A351-CF8M
´-20 TO 1100°F

 
:: B. BODY AND BONNET SPECIAL MATERIALS


materials
description
service
temp.
HASTELLOY
NICKEL ALLOY
CORROSION RESISTANCE IN HYDROCLORIC ACID
HIGH TEMP

INCONEL INCOLOY
NICKEL ALLOY
NUCLEAR APPLICATIONS
HIGH TEMP
MONEL
NICKEL-COPPER ALLOY
CORROSIVE SERVICE, RESISTENT TO SEA WATER, ACIDS AND ALKALIES
450°C
TITANIUM
METAL
RESISTANCE TO CORROSION WITH LOW SPECIFIC WEIGHT
  
ASTM A182 F51
FERRIC-AUSTENITIC STAINLESS STEEL
HIGH STRENGTH, RESISTANCE TO CORROSION, PITTING AND STRESS CORROSION IN CHLORIDE MEDIA
  
ASTM A182 F44
AUSTENITIC STAINLESS STEEL
HIGH STRENGTH, HIGH RESISTANCE TO CORROSION
  

 
:: C. TRIM STANDARDS MATERIALS


materials
description
service
temp.
13%Cr TYPE 410 - S. STEEL
-
FOR OIL AND OIL VAPOURS AND GENERAL SERVICES WITH HEAT TREATED SEATS AND WEDGES
HIGH TEMP

13%Cr TYPE 410 HARDFACING
-
TRIM FOR GENERAL SERVICE REQUIRING LONG LIFE
1100 °F
TYPE 316 S.STEEL
18&Cr,8%Ni 2%Mo STAINLESS STEEL
FOR LIQUIDS AND GASSES CORROSIVE
UP TO 850 °F
MONEL
NICKEL-COPPER ALLOY
CORROSIVE SERVICE SUCH AS ACIDS, ALKALIES, SALT SOLUTIONS
UP TO 850 °F
NACE
SPECIALLY TREATED 316 TRIM COMBINED WITH B7M BOLTS AND 2 HM NUTS
TO MEET NACE MR - 01- 75 REQUIREMENTS
-
STELLITE
-
PREMIUM TRIM, SUITABLE FOR SEVERE SERVICES
UP TO 1200 °F
 

:: D. GATE VALVES
 
   
CLASS 150 - 2500 LBS
BOLTED BONNET, WELDED BONNET
INTEGRAL FLANGED - STD & RED BORE
 

:: E. GLOBE VALVES
 
 
CLASS 150 - 2500 B.B., W.B
INTEGRAL FLANGED - STD & RED BORE
   
BELLOWS SEAL / Y VALVES
CLASS 150-1500 B.B., W.B.
STD & RED BORE
   
ANGLE VALVES
CLASS 150 - 2500 B.B., W.B
STD & RED BORE
 

:: F. CHECK VALVES
 
 
PISTON / BALL / SWING / TYPE
CLASS 800-1500-2500
BOLTED COVER - STD & RED BORE
   
DITTO
WELDED COVER - STD & RED BORE
   
Y PATTERN CHECK - PISTON / BALL TYPE
CLASS 1500-2500-4500 BOLTED COVER
STD BORE
   
PISTON / BALL / SWING TYPE
CLASS 150-300-600-1500-2500
WELDED COVER - STD & RED BORE
 

:: G. DOUBLE BLOCK AND BLEED VALVES
 
   
ANSI 150 - 1500 STD BORE
ANSI 150 - 300 FULL BORE
   



!
ALL THE VALVES CAN BE OFFERED IN SEVERAL MODES OF OPERATION: LEVER - GEAR - ELECTRIC OR PNEUMATIC ACTUATED

 
!
 OTHER MATERIALS CAN BE SUPPLIED ACC. TO CUSTOMERS REQUEST

  


   




   
 







 
 
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