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High-Quality Marine Centric Lug type manual operated butterfly valve Manufacturers, Factory
Product Description
Product Performance Specification
| Parts name | Material | Code name |
|---|---|---|
| Body | HT250 | T |
| QT400-15 | QT | |
| WCB | G | |
| CF8 | B1 | |
| ZQAL9-2 | W | |
| Disc | ZQAL9-2 | W |
| CF8 | B1 | |
| CF8M | B2 | |
| Monel | M | |
| Seal ring | NBR | N |
| FPM | F | |
| PTFE | P | |
| STEM | 1Cr13 | - |
Available Medium: Sea water, Fresh water, Air, Crude oil and finished oil at the temperature 80℃ and below 80℃.
Using instruction:
1. For gasoline and other medium which temperature from 80℃ and 170℃, only the "FPM" can be used.
2. The valve is applicable to industrial of shipping, petroleum, chemical engineering, metallurgy, food etc.
| PN (MPA) Nominal Pressure | DN | Structure and flange dimension | Weight (kg) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (mm) Nominal diameter | ISO, JIS, GB | ISO (GB2501-89) | JIS | |||||||||||||||
| H | H1 | H2 | D0 | L | D | D1 | D2 | M | n | L | D | D1 | D2 | M | n | |||
| 1 | 50 | 400 | 79 | 321 | 130 | 43 | 119 | 125 | 100 | M16 | 4 | 40 | 155 | 120 | 100 | M16 | 4 | 11 |
| 65 | 420 | 89 | 331 | 130 | 46 | 137 | 145 | 120 | M16 | 4 | 40 | 175 | 140 | 120 | M16 | 4 | 12 | |
| 80 | 457 | 119 | 338 | 130 | 46 | 178 | 160 | 127 | M16 | 8 | 60 | 185 | 150 | 127 | M16 | 8 | 13 | |
| 100 | 488 | 135 | 353 | 130 | 52 | 207 | 180 | 165 | M16 | 8 | 60 | 210 | 175 | 165 | M16 | 8 | 16 | |
| 125 | 545 | 152 | 393 | 200 | 56 | 239 | 210 | 185 | M16 | 8 | 60 | 250 | 210 | 185 | M20 | 8 | 20 | |
| 150 | 581 | 172 | 409 | 200 | 56 | 266 | 240 | 212 | M20 | 8 | 70 | 280 | 240 | 212 | M20 | 8 | 31 | |
| 200 | 635 | 197 | 438 | 200 | 60 | 317 | 295 | 268 | M20 | 8 | 80 | 330 | 290 | 268 | M20 | 12 | 40 | |
| 250 | 767 | 233 | 534 | 200 | 68 | 394 | 350 | 341 | M20 | 12 | 90 | 400 | 355 | 341 | M22 | 12 | 58 | |
| 300 | 831 | 258 | 573 | 280 | 78 | 463 | 400 | 400 | M20 | 12 | 90 | 445 | 400 | 400 | M22 | 16 | 71 | |
| 350 | 924 | 284 | 640 | 320 | 78 | 505 | 460 | 430 | M20 | 16 | 100 | 490 | 445 | 430 | M22 | 16 | 102 | |
| 400 | 1024 | 314 | 710 | 360 | 102 | 565 | 515 | 482 | M24 | 16 | 110 | 560 | 510 | 482 | M24 | 16 | 134 | |
| 450 | 1114 | 344 | 770 | 450 | 114 | 615 | 565 | 532 | M24 | 20 | 130 | 620 | 565 | 532 | M24 | 20 | 162 | |
| 500 | 1252 | 382 | 870 | 450 | 670 | 670 | 620 | 585 | M24 | 20 | 140 | 675 | 620 | 585 | M24 | 20 | 200 | |
| 600 | 1424 | 444 | 980 | 500 | 780 | 780 | 725 | 685 | M27 | 20 | 160 | 795 | 730 | 685 | M30 | 24 | 300 | |
Packaging & Delivery
Frequently Asked Questions
What media are suitable for this marine centric lug type butterfly valve?
The valve is suitable for sea water, fresh water, air, crude oil, and finished oil at temperatures of 80℃ and below.
What seal ring material is required for higher-temperature gasoline service?
For gasoline and other media operating between 80℃ and 170℃, only the FPM (Viton) seal ring must be selected.
Which industries can this butterfly valve be applied to?
This valve is widely applicable in marine shipping, petroleum, chemical engineering, metallurgy, food processing, and related sectors.
What body and disc material options are available?
Body material options include HT250, QT400-15, WCB, CF8, and ZQAL9-2. Disc materials include ZQAL9-2, CF8, CF8M, and Monel.
What flange standards and nominal diameters are supported?
The product supports ISO, JIS, and GB (such as GB2501-89) standards with nominal diameters ranging from DN50 to DN600 under nominal pressure PN 1.0 MPa.
What stem material is standard for this valve?
The standard stem material used for this manual operated lug type butterfly valve is 1Cr13 stainless steel.
