Flanged Butterfly Valve

Double-Eccentric Flanged Butterfly Valve DN100-DN1200

Technical Parameter

Part & Materials

Part & Materials

NoPartMaterial
1CoverDuctile Iron GGG50+EPDM
2BodyDuctile Iron GGG50+EPDM
3Seat RetainerSS304
4Sealing RingEPDM
5DiscDuctile Iron GGG50+EPDM
6BoltSS304
7StemSS304
8Pin BushingBronze
9PackingGraphite/EPDM
10GlandWCB
11BoltsSS304
12NutsSS304
13BracketWCB

Dimensions(mm)

DNLPN 16HH1ISO 5211 Top Flange Type
Series-13Series-14D1D2D3D4BFN*dISO-FD5D6D7D8bf1n-d1
DN1001271901001581802201938*1835110F0790705518634-10
DN1251402001251842102501938*18380125F101251027020634-12
DN1501402101502112402851938*23410145F101251027020634-12
DN20015223020026629584020312*23520170F101251027020634-12
DN25016525025031935540522312*28600200F121501258524634-18
DN30017827030037041046024412*28650235F1417514010030844-18
DN35019029035042947052026416*28700269F1417514010030844-18
DN40021631040048052558028416*31830300F16210165130401254-22
DN45022233045054858564030420*31880330F16210165130401254-22
DN50022935050060065071531420*34920355F16210165130401254-22
DN6002673906007207708403652020871050400F25300254200451458-18
DN70029243070079484091039524-0871200465F25300254200451458-18
DN800318470800901950102543524xo40135520F30350298220501658-22


Technical Data

NoDescriptionSpecification
1Nominal DiaDN100-DN1200
2Nominal PressurePN10&PN16
3Valve Design StandardEN593
4Face to Face StandardEN558&ISO5752 Series-13/14
5Flange Standard Conformity-
6Testing StandardEN12266-1
7Expoxy CoatingEpoxy powder coating
with minimum thickness of 250
microns inside and outside.
8Testing Pressure
Shell TestPN*1.5Times
Sealing TestPN*1.1Times
9Working Temperature(Max)120℃
 Get in Touch with Us

Get in Touch with Us

If you are interested in our valves, please leave your contact information

Why Choose Us

Quality Assurance

Quality Assurance

Our valves meet product certifications from different countries (ASME, DIN, SNI, etc.).

Production Scale

Production Scale

We have well-established production and quality control processes to ensure scale and meet customer delivery deadlines

Raw Material Casting Scale

Raw Material Casting Scale

We have our own raw material factory with casting inventory to guarantee production output

Botou Yaxing Fluid Equipment Co., Ltd. specializes in providing design, development, and manufacturing services for the water valve industry. We produce high-quality valve products.

+86 186 3170 8948

info@civalves.com

No.4 Road Botou Industrial Zone, Cangzhou City Hebei Province, China

Get Free Sample

WeChat