PTFE Lined Butterfly Valve with Wafer type in Cast Iron , Class 150
PRODUCT INTRODUCTION
Description
PTFE seated butterfly valve suitable for use in various
applications across the chemical, petrochemical, pharmaceutical and
food industries.
Available in wafer (BVTT) or lugged (BLTT) design, ductile iron
body, 316SS disc or HALAR / PTFE coated disc, 316SS stem, PTFE
seat, 10-position notch plate & lever. Rated to 10 bar up to DN400
and 6 bar to DN500.
Sizes- 2″ (DN50)→ 20″ (DN500)
* Options: Various body material available including carbon steel &
stainless steel. Disc material options include hastelloy and monel.
PTFE Lined butterfly valve Specification
| Product description | PTFE-line Butterfly Valve |
| Model | D41F/D71F |
| Size | NPS 2”～48”(DN50～DN1200) |
| Operating temperature | -46℃～121℃ |
| Operating pressure | CLASS 150～300 (PN20～PN50) |
| Material | A216 WCB,WCC;A351 CF8,CF8M,CF3,CF3M,CF8C,A352 LCB,LCC .etc |
| standard | API 609,ASME B16.34 |
| Face to face | ASME B16.10 |
| Connecting end | ASME B16.5,ASME B16.47,ASME B16.25 |
| Test standard | API 598,ISO 5208 |
| Operation | handwheel ,worm wheel , electric ,pneumatic |
| Application fields | Water ,sewage, sea water,steam, natural gas, food, medicinal, oil
and other acid-base pipeline |
| Other remark 1 | small size, portability, easily to be repaired, can be installed in
any where |
| Other remark 2 | good sealing property, zero leakage |
| Other remark 3 | double current, unconstrained installation |
Butterfly Valve Drawing and Datasheet
| DIMENSIONS AND WEIGHTS |
| Note: K dimension is disc chordal dimension at valve face. |
| Size in | A | B | C | E | F | G | H | J | K | L | Adapt.
Code | Weight lb |
|---|
| Wafer | Lug | Wafer | Lug |
|---|
| 2 | 3.88 | 1.69 | 2.00 | 5.50 | 3.54 | .55 | .39 | 1.25 | 1.13 | 2.22 | 2.30 | A | 6.5 | 8.0 |
| 2½ | 4.38 | 1.81 | 2.50 | 6.00 | 3.54 | .55 | .39 | 1.25 | 1.77 | 2.47 | 2.57 | A | 7.5 | 10.0 |
| 3 | 5.00 | 1.81 | 3.00 | 6.25 | 3.54 | .55 | .39 | 1.25 | 2.44 | 2.81 | 2.81 | A | 8.5 | 11.0 |
| 4 | 6.25 | 2.05 | 4.00 | 7.00 | 3.54 | .63 | .43 | 1.25 | 3.48 | 3.56 | 4.09 | B | 13.5 | 17.5 |
| 5 | 7.38 | 2.20 | 5.00 | 7.50 | 3.54 | .75 | .51 | 1.25 | 4.53 | 4.28 | 4.61 | C | 16.0 | 21.0 |
| 6 | 8.50 | 2.20 | 5.75 | 8.00 | 3.54 | .75 | .51 | 1.25 | 5.35 | 4.78 | 5.06 | C | 20.5 | 28.5 |
| 8 | 10.62 | 2.36 | 7.75 | 9.50 | 5.91 | .87 | .63 | 1.25 | 7.43 | 6.03 | 6.05 | D | 38.5 | 51.5 |
| 10 | 12.75 | 2.68 | 9.75 | 10.75 | 5.91 | 1.18 | .87 | 2.00 | 9.42 | 7.41 | 7.69 | E | 62.0 | 76.0 |
| 12 | 14.88 | 3.07 | 11.75 | 12.25 | 5.91 | 1.18 | .87 | 2.00 | 11.39 | 8.41 | 9.02 | E | 76.0 | 116.0 |
| 14 | 17.05 | 3.07 | 13.25 | 13.62 | 5.91 | 1.38 | 2.00 | .39x.39 | 13.00 | 10.02 | 10.02 | F | 125 | 148 |
| 16 | 19.21 | 4.02 | 15.25 | 14.75 | 5.91 | 1.38 | 2.00 | .39x.39 | 14.75 | 11.99 | 11.99 | F | 180 | 218 |
| 18 | 21.12 | 4.49 | 17.25 | 16.00 | 8.27 | 1.97 | 2.50 | .39x.47 | 16.65 | 13.94 | 13.94 | G | 240 | 273 |
| 20 | 23.25 | 5.00 | 19.25 | 17.25 | 8.27 | 1.97 | 2.50 | .39x.47 | 18.73 | 14.94 | 14.94 | G | 320 | 368 |
Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom.
You will get an effective response within 24 hours from TongJiang
Team.
COMPANY PROFILE
(Video)
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1. Our Factory
30 years experience of valve and pipeline industry.
10 senior technical engineers
20000 m2 production area
More than 100 employees to provide professional service.
As the reliable OEM for famous valve brand companies.
t ball valve
2. Factory Show
TongJiang Valve Technology Company was established for 30 years.
There are more than 100 employees which includes 10 professional
engineers.
OUR SERVICE ball valve
Reliable Quality, Competitive Price
Reply your inquiry in 2 hours with professional service.
CONTACT
INFORMATION
Miss Angela
Mobile: +86 13588429004(Whatsapp)
Skype: angelazhuo1
E-mail: angela@tjfmcn.com
Tel No: +86 571 86991717
Official Website: www.zjtjvalve.com
