Product Description

DEMCO DM TYPE 2” FULL PORT 2000 3000 5000 WP MUD GATE VALVE

2” Flanged    J001023  J001024 M2024     J001025M2025

2” Full Port Threaded J001026  J001027 M2027 J001028 M2028

2” Weld  J001029  J001030 M2030 J001031 M2031

2”Grooved     J011920  -      -

1            Lube Fitting  Steel       J005195 

2            Handle   ASTM A536 Ductile Iron    2139712-01   

4            Lock handles C-1213   J001891 

6            Stem Screw    C-1213   J001913 

7            Stem Screw Seal    Buna-N  J005526-224 

8            Screw Housing      C-1018   J001848 

9            Stem 303 SS 316 SS J001931-002 J001931-008

10          Secondary Seal     Buna-N  J005526-210 

11           Retainer C-1213   J001940 

12          Stem Seal Assembly Buna-N Viton J001949-001 J001949-006   

13          Lock Screw    Steel       J005665-22004     

15          Coupling       A216 Steel, A487 Steel J001446-020 J001446-030  

16          Bonnet    ASTM A105   J001237-XXX      

17          Index Pin       Steel       J001981

18          Bonnet Seal   Buna-N Viton       J005526-342 J005531-342

19          Gate       Steel, Nickel Plated 316 SS J001887-002 J001887-008  

20          Body       A105 A216 A487   -      -      -

21          Seat Assembly Inserts: Ductile Iron or Steel or 316 SS Elastomers: Buna-N Viton

J001876-011 J001876-012 J001876-081 J001876-082       J001876-021 J001876-022

22          Pin, Lock Handle  Steel       J005420-18728     

 

 

DEMCO DM TYPE 3” FULL PORT 2000 3000 5000 WP MUD GATE VALVE

3” Flanged    J001036  J001037 M2037 J001038 M2038

3” Threaded  J001045  J001046 M2046 J001047 M2047

3” Weld  J001054  J001055 M2055 J001056 M2056

3” Grooved    J011922  -      -

1     Lube Fitting        Steel       J005195

2     Hub Assembly       ASTM A536 Ductile Iron    2139713-01   

4     Lock handle C-1213   J001892 

6     Stem Screw   C-1213   J001914-003  

7     Stem Screw Seal   Buna-N  J005526-226 

8     Screw Housing     C-1018   J001852 

9     Stem       303 SS 316 SS       J001932-002 J001932-008

10    Secondary Seal    Buna-N  J005526-212 

11    Retainer       C-1213   J001941 

12    Stem Seal Assembly      Buna-N Viton       J001950-001 J001950-006  

16    Bonnet   ASTM A105   J001971-XXX       J001976-XXX    

18    Bonnet Seal   Buna-N Viton      

J005526-431 J005531-431 J005526-433 J005531-433  

19    Gate       Steel,  Nickel Plated  316 SS J001886-002, J001886-008

20    Body      A487      -      -      -

21    Seat Assembly Inserts: Ductile Iron or Steel or 316 SS Elastomers: Buna-N Viton    

J001878-011 J001878-081 J001878-082 J001878-012 J001878-021 J001878-022  

22    Pin, Lock Handle        Steel       J005420-18732     

23    Bonnet Stud  ASTM A193   J002066 

24    Bonnet Stud Nut  ASTM A194   2709000-08-01     

25    Body Stud     ASTM A193   J002072  J002074 

26    Body Stud Nut     ASTM A194   2709000-09-01      2709000-10-01     

 

 

DEMCO DM TYPE 4” FULL PORT 2000 3000 5000 WP MUD GATE VALVE

4” Flanged      J001039  J001040 M2040 J007420

4” Threaded    J001048  J001049 M2049 M8420

4”Weld    J001057  J001058 M2058 M27263

4” Grooved     J011923  -

1     Lube Fitting   Steel       J005195      

2     Hub Assembly ASTM A536 Ductile Iron    2139714-01   

4     Lock handle   C-1213    J001897  2139481-01

6     Stem Screw   C-1213    J001915 

7     Stem Screw Seal   Buna-N   J005526-227  

8     Screw Housing      C-1018    J001958  J007418

9     Stem       303 SS  316 SS    J001933-002  J001933-008  J007439-002 J007439-008

10    Secondary Seal      Buna-N   J005526-214  

11    Retainer C-1213    J001942  J007413

12    Stem Seal Assembly Buna-N Viton J001951-001 J001951-006

16    Bonnet   ASTM A487   J001972-XXX J007149-XXX

18    Bonnet Seal    Buna-N Viton J005526-438 J005531-438 J005526-439 J005531-439 J005520-439 J005531-439

19    Gate AISI 1045 Nickel Plated Cast SS ASTM A351 Grade CF8M J001926-002 J001926-008  

20    Body       A487            

21    Seat Assembly Inserts:Ductile Iron ASTM A395 Steel AISI C1040 316 SS ASTM A351 Grade CF8M Annealed

Elastomers: Buna-N Viton     J002207-021 J002207-022 J002207-081 J002207-082   

22    Pin, Lock Handle   Steel J005420-18732    

23    Bonnet Stud    ASTM A193   J002072 

24    Bonnet Stud Nut    ASTM A194   2709000-09-01     

25    Body Stud      ASTM A193   J002074  -

26    Body Stud Nut       ASTM A194   2709000-10-01      -

 

DEMCO MUD GATE VALVE AND MAJOR / MINOR REPARE KIT

2” 2000PSI FULL PORT Threaded-J001026, Weld-J001029, Grooved-J001920, Flanged-J001023

2” 3000PSI FULL PORT Threaded-J001027, Weld-J001030, Flanged-J001024

2” 5000PSI FULL PORT Threaded-J001028, Weld-J001031, Flanged-J001025

3” 2000PSI FULL PORT Threaded-J001045, Weld-J001054, Grooved-J001922, Flanged-J001036

3” 3000PSI FULL PORT Threaded-J001046, Weld-J001055, Flanged-J001037

3” 5000PSI FULL PORT Threaded-J001047, Weld-J001056, Flanged-J001038

4” 2000PSI FULL PORT Threaded-J001048, Weld-J001057, Grooved-J001923, Flanged-J001039

4” 3000PSI FULL PORT Threaded-J001049, Weld-J001058, Flanged-J001040

4” 5000PSI FULL PORT 4 BOLT BONNET DESIGN Threaded-J007420

4” 5000PSI FULL PORT 12 BOLT BONNET DESIGN Threaded-J017263

 

DEMCO GATE VALVE MAJOR REPARE KIT: including STEM SCREW, STEM SCREW SEAL, STEM, SECONDARY SEAL, STEM SEAL ASSEMBLY, BONNET SEAL, GATE, SEAT ASSEMBLY

DEMCO GATE VALVE MINOR REPARE KIT: including BONNET SEAL, GATE, SEAT ASSEMBLY

Major Repair Kit J025091-10221, J025091-10321, J025091-10421

Minor Repair Kit J025091-00221, J025091-00321, J025091-00421

BETTER Drilling Fluid Equipment Industrial Limited

http://www.drillingfluidequip.com

Jim[a] drillingfluidequip.com

Skype: betterdrilling2008

MSN: better_china [a] hotmail.com

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