Basic Info
Model No.: Butterfly Valve
Product Description


Nominal Diameter(mm) | Wafer 50-300 | Flange 50~2000 | |
Nominal Pressure(MPa) | 0.6 | 1 | 1.6 |
Seal Test (MPa) | 0.66 | 1.1 | 1.76 |
Strength Test (MPa) | 0.9 | 1.5 | 2.4 |
Applicable Temperature | Nitrile rubber:-40℃~90℃;Viton:-20℃~200℃ | ||
Applicable Medium | Water,air,gas,oils and Weak corrosive fluid | ||
Drive Mode | Worm geaar,electric,pneumatic,manual |
Parts | Material |
Body | 304,WCB,QT450-10,HT200,HT250 |
Disc | 304,WCB,QT450-10,HT200,HT250 |
Stem | 2Cr13 |
Seal Ring | Butyronitrile rubber |
Packing | Flexible graphite |
Item | Part Name | Materials |
1 | Body | Cast Iron: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200; Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M; Carbon Steel: ASTM A216 WCB |
2 | Stem | Zinc Plated Steel; Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416; |
3 | Taper Pin | Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501; |
4 | Seat | NBR, EPDM, Neoprene, PTFE, Viton; |
5 | Disc | Ductile Cast Iron (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M, EN 1.4408, 1.4469; 1.4501; AL-Bronze: ASTM B148 C95400; |
6 | O-Ring | NBR, EPDM, Neoprene, Viton; |
we adopt high quality make PPR pipe, fitting and valve. When producing, inspectors inspect the quality of the goods frequently during the whole production process. Besides, the finished products will be tested, such as static water testing, pressure testing and so on. Trade Terms:
1. Payment term: T/T 30% deposit after order confirmed, the balance after goods ready before shipping .
2. Lead time: normally within a month after deposit received
3. Sample policy: Free samples will be offered for customer’s evaluation and the express fee should be paid by customer to show cooperative sincerity.
4. Shipping port: Ningbo/ Shanghai/ Yi Wu,China
5. Discounts: We offer discount for big quantity.
Delivery Detail:
We ship goods by UPS/DHL/FEDEX/TNT express which takes 3~ 5 days to arrive, or by air cargo which takes about one week to arrive , or by sea which takes about one month to arrive , depending on your actual requirements.
Our Services:
1. For all your inquires about us or our products, we will reply you in detail within 24 hours
2. We offer OEM services, including printing your own logo on product and customizing the retail box packing and other things.
4. We have very experienced engineers and hard working employees. Above data just for your reference,all products are designed based on different working conditions,requests and produced after you confirmed our production drawing. Welcome to contact to me or visit our factory to discuss with us about any requests. material can be changed without notice!


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Product Categories : Sanitary Butterfly Valve
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