| Media: | Water |
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| Driving Mode: | Manual |
| Connection Form: | Flange |
| Samples: |
According to your requirements
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Butterfly Valve
is from a family of valves called quarter-turn valves. In operation, the valve is fully open or closed when the disc is rotated a quarter turn. The "butterfly" is a metal disc mounted on a rod. The seal creates a dynamic seal when the disc is rotated into the closed position, the same seat also forms the primary stem seal to prevent Seal through the stem.
| Size | H | H1 | H2 | H3 | H4 | Ød | Øg | O.D | A | B | ØW | ØF | t | L | B.C.D | Øh | n | N | T UNC/UN |
| NPS (in) | |||||||||||||||||||
| 3 | 501 | 135 | 150 | 216 | 140 | 56 | 127 | 210 | 176 | 49 | 160 | 17.5 | 29 | 180 | 168.3 | 22 | 4 | 8 | 3/4"x10 |
| 4 | 657 | 165 | 180 | 312 | 190 | 76 | 158 | 225 | 230 | 71 | 280 | 23.9 | 33 | 190 | 200 | 22 | 4 | 8 | 3/4"x10 |
| 6 | 729 | 202 | 215 | 312 | 190 | 124 | 216 | 320 | 230 | 71 | 280 | 28.7 | 37 | 210 | 269.9 | 22 | 8 | 12 | 3/4"x10 |
| 8 | 809 | 242 | 255 | 312 | 190 | 174 | 270 | 380 | 230 | 71 | 280 | 31.7 | 42 | 230 | 330.2 | 25.4 | 8 | 12 | 7/8"x9 |
| 10 | 961 | 277 | 290 | 394 | 220 | 224 | 324 | 445 | 230 | 71 | 280 | 40 | 48 | 250 | 387.4 | 28.5 | 12 | 16 | 1"x8 |
| 12 | 1044 | 320 | 330 | 394 | 220 | 272 | 381 | 520 | 310 | 106 | 384 | 42 | 52 | 270 | 450.9 | 32 | 12 | 16 | 1 1/8"x8 |
| 14 | 1114 | 355 | 365 | 394 | 220 | 318 | 413 | 585 | 310 | 106 | 384 | 48 | 52 | 290 | 514.4 | 32 | 16 | 20 | 1 1/8"x8 |
| 16 | 1174 | 385 | 395 | 394 | 220 | 366 | 470 | 650 | 310 | 106 | 384 | 55 | 58 | 310 | 571.5 | 35 | 16 | 20 | 1 1/4"x8 |
| 18 | 1283 | 430 | 440 | 413 | 250 | 416 | 533 | 710 | 360 | 137 | 406 | 65 | 62 | 330 | 628.6 | 35 | 20 | 24 | 1 1/4"x8 |
| 20 | 1353 | 465 | 475 | 413 | 250 | 466 | 584 | 775 | 360 | 137 | 406 | 65 | 64 | 350 | 685.8 | 35 | 20 | 24 | 1 1/4"x8 |
| 24 | 1595 | 540 | 550 | 505 | 240 | 565 | 692 | 914 | 390 | 211 | 600 | 80 | 70 | 390 | 812.8 | 41 | 20 | 24 | 1 1/2"x8 |
Q1: Are you a trading company or manufacturer?
A: We are a factory in Shanghai with a group of professional technical and production personnel. We continuously innovate and develop new products in the vacuum field, such as USB 3.0. HDMI, RJ45 Feedroughs, etc. We have 4 utility model and appearance patents. and continue to provide customers with high-quality vacuum products.
Q2: What products do you sell?
A: We specialize in the design and manufacture of various vacuum application system components. These include vacuum gate valve, vacuum baffle valve, vacuum butterfly valve, vacuum ball chamber, vacuum diaphragm valve, vacuum vent, vacuum fine-tuning valve, vacuum one-way chamber, vacuum chamber, vacuum bellows, CF flange series, IS0 flange series, KF flange series, elbow, tee, cross, clamp, caliper, center bracket, outer bracket, 02 bracket, oxygen-free copper pad, plastic protective cover and customizable vacuum pipes and non- Standard parts. Products are widely used in high-tech industries such as semiconductor manufacturing, national defense research, aerospace, biopharmaceuticals, liquid crystals, photovoltaic solar energy, etc.
Q3: Do you provide samples? Is it free?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight
Q4: Could I use my logo or design on goods?
A: Yes. Customized logos and designs on production are available, But we need you to provide us with authorization to use your trademark.
Q5: How long is your delivery time?
A: In stock: 5-10 days; Out of stock: based on the quantity of your products
Suppliers with verified business licenses
Audited Supplier 
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