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 A216 WCB w/ 316
Standard Features: 3600 psi, WOG (ANSI Class 1500) and 6000 psi, WOG (ANSI Class 2500) Sizes: 1/4” – 2” NPT Female FULL Port: , 2″ is 1.50″ port. ASME B16.34, 316 SS or
3600 psi, WOG (ANSI Class 1500) and 6000 psi, WOG (ANSI Class 2500)
Sizes: 1/4” – 2” NPT Female
FULL Port: , 2" is 1.50" port. ASME B16.34, 316 SS or A216 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: M78SW6 series - 6000 psi ANSI Class 2500 Specs
6000 psivalves: PEEK Seats
We offer MELANCON, Walworth, and WKM Ball valves in ALL Pressure Classes. Both Trunnion Mounted and Floating Ball.
Valve Size
PSI, WOG 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
1.50
13.00
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
1.87
18.06
Extra Information:
3600 psi (ANSI Class 1500)
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
Threaded or Socket Weld Ends Fire Safe, In-Line Maintainable
316 SS, C/S Body Material A105Forged Steel w/ 316 SS Ball & Stem Forged Steel Construction
Standard Lever Handle
Note: The 525 FULL Port chart is available upon request
Oxygen, Chlorine, Paint, 3000 psi, UL Listing, Thermopac, NACE, Fire Safe, Socket Weld Ends, Locking Device or Oval Safety Handle
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
Extra Information:
2000 psi or 3000 psi,
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
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)
