Ball Valves: Welded End for Added Safety

>> Click here for Ball Valves: 2000, 3600, 6000 & 10,000 psi - Threaded
>> Ordering Information for Threaded Ball Valves
>> Click here for Trunnion Mounted Ball Valves
>> Click here for Flanged End Ball Valves
>> Click here for Lubricated Plug Valves: All Brands
>> Click here for API Wellhead Gate Valves

MELANCON Ball Valves - Threaded Call 281.277.5300

78SW Series

78SW3 Series

78SW6 Series

78SW: 2000 psi

78SW3: 3600 psi (ANSI 1500 Class)

78SW6: 6000 psi (ANSI 2500 Class)

 

Dimensions: 78SW Series 2000 psi

 

Standard Features: 2000 psi

Sizes: 1/4" – 2” NPT Female

All sizes: FULL Port, 2" (1.95 Port) Welded End for Added Safety: Both 316 SS or WCB Carbon Steel w/ 316 SS Ball & Stem have Welded Ends.

Our valves CANNOT be unscrewed.

316 SS or C/S w/ 316 SS Ball & Stem
2000, 3600 or 6000 psi, WOG,
Fire Safe, NACE MR-0175,
Lever Locking Handle

Valve
Size
PSI
Rating
Valve
Length
Valve*
Bore
Weight
in lbs.
1/4”
2000
2.25
.37
.70
3/8”
2000
2.25
.37
.70
1/2”
2000
2.50
.50
1.15
3/4”
2000
2.95
.78
1.75
1”
2000
3.55
.98
2.20
1-1/4”
2000
4.00
1.25
4.00
1-1/2”
2000
4.55
1.50
5.00
2”
2000
5.41
1.95
8.20

78SW3 Series
3600 psi (ANSI 1500 Class)
Dimensions: 78SW3 Series 3600 psi

 

Standard Features:

3600 psi and 6000 psi

Sizes: 1/4” – 2” NPT Female

FULL Port: , 2" is 1.50" port.
ASME B16.34, 316 SS or WCB,
Welded End for Added Safety, Fire Safe: API 607 - 5th Edition, NACE MR-0175 Compliant,
Graphite Packing, Delrin Seats,
Mounting Pad: ISO 5211,
Blow-Out Proof Stem,
Lever Locking Handle

NOTE: 78SW6 series - 6000 psi ANSI 2500 Class specs

6000 psi valves: PEEK Seats

We offer Melancon, Walworth, T3 and WKM Ball valves in ALL Pressure Classes. Both Trunnion Mounted and Floating Ball.

Valve
Size
PSI
Rating
Valve
Length
Valve*
Bore
Weight
in lbs.
1/4”
3600
3.00
.25
1.58
3/8”
3600
4.00
.38
1.74
1/2”
3600
4.00
.50
1.84
3/4”
3600
4.30
.75
3.05
1”
3600
4.80
1.00
5.26
1-1/2”
3600
5.30
1.50
10.60
* 2”
3600
6.30
2.00
13.00

*NOTE: 2" 3600 psi valve - FULL Port.

Part # M2-78CW3 Carbon Steel, WCB

Dimensions: 78SW6 Series 6000 psi

1/4"
6000
3.00
.25
1.58
1/2"
6000
4.00
.50
2.38
3/4"
6000
4.30
.75
3.81
1"
6000
4.80
1.00
6.73
1-1/2"
6000
5.30
1.50
14.58
2"
6000
6.30
1.50
18.06

325 Series - (Reduced Port)
525 Series
- (FULL Port) shown w/ Oval safety Handle
Common Dimensions 325 Series

 

 

Standard Features:
Sizes:  ¼” – 2” NPTF

2000 psi or 3000 psi, W.O.G.

3 Pc. Bolted Body with 8 Bolts

Threaded or Socket Weld Ends
Fire Safe, In-Line Maintainable

316 SS, C/S Body Material A105 Forged Steel w/ 316 SS Ball & Stem

Forged Steel Construction

Standard Lever Handle

Note: The 525 FULL Port chart is available upon request

Valve
Size
PSI
Rating
Valve
Length
Valve*
Bore
Weight
in lbs.
1/4”
2000 - 3000
2.56
.43
1.30
3/8”
2000 - 3000
2.56
.43
1.30
1/2”
2000 - 3000
2.56
.43
1.30
3/4”
2000 - 3000
2.78
.55
2.30
1”
2000 - 3000
3.69
.89
2.30
1-1/4”
2000 - 3000
4.19
1.14
7.50
1-1/2”
2000 - 3000
4.53
1.14
7.00
2”
2000 - 3000
4.97
1.50
12.70

Valve Seats for Numerous Service Conditions and Options including:

Oxygen, Chlorine, Paint, 3000 psi, UL Listing, Thermopac, NACE, Fire Safe, Socket Weld Ends, Locking Device or Oval Safety Handle


79 Series (FULL Port)
79 Series Common Dimensions
Full Port (2" is 1.72 orifice)

 

Standard Features:

Sizes:1/4” – 2” One Piece Design Self Contained Body w/ Double Union Ends

In-Line Maintainable

FULL Port: 2” is reduced port 1.72

Available in 316 SS or C/S: Threaded, Socket Weld or Butt Weld Ends

79-J Series: Rated 3000 psi

79-K Series: Rated 4500 psi
(2000 psi Rating on Standard valve)

Valve
Size
PSI
Rating
Valve
Length
Valve*
Bore
Weight
in lbs.
1/4”
Up to
4500
3.93
.44
2.50
3/8”
Up to
4500
3.93
.58
2.40
1/2”
Up to
4500
3.93
.66
2.40
3/4”
Up to
4500
4.50
.81
3.30
1”
Up to
4500
4.93
1.00
5.20
1-1/4”
Up to
4500
5.37
1.23
7.20
1-1/2”
Up to
4500
5.87
1.44
9.60
2”
Up to
4500
6.87
1.72
15.40

DM Series

Common Dimensions DM Series FULL Port: 6000 or 10,000 psi



 

Valve
Size
Part Number
PSI
Rating
Valve
Length
Valve*
Bore
Weight
in lbs.
1/4”
DM14-6FP
6000
2.88
.38
.95
3/8”
DM38-6FP
6000
2.88
.38
.95
1/2”
DM12-6FP
6000
2.56
.50
.89
3/4”
DM34-6FP
6000
3.00
.75
1.19
1”
DM1-6FP
6000
3.50
1.00
1.64
1-1/4”
DM114-6FP
6000
3.88
1.25
2.52
1-1/2”
DM112-6FP
6000
4.00
1.50
3.57
2”
DM2-6FP
6000
4.50
2.00
5.34
2-1/2"
DM212-6FP
6000
7.50
2.50
54.00
3"
DM3-6FP
6000
9.28
3.00
94.00
4"
DM4-6FP
6000
11.21
4.00
160.00

Standard Features:
Sizes: 1/4" – 4” NPTF Standard
6,000 or 10,000 psi rated
Heavy Duty Construction - Available in 316 SS or C/S
Wide range of connections – NPTF,SAE-F,ORB,ISO6149, ISO1179, BSPP-F

Note:   For 316 SS add S to the part no.
            For 10,000 psi valves: change the 6 to 10

Example:  DM12-10FPS
(1/2" NPT, 10,000 psi, FULL Port, 316 SS)

copyright © 2015 Melancon Energy Products : : All rights reserved.