Product Description

4. Completely seals, divulges for zeroMaterials NBR Seat Wafer Butterfly Valve Pn16

STANDARD MATERIAL OF MAIN PARTS
NO.	PART	MATERIAL
1	Body	Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
2	Seat	NBR,EPDM, Viton,Neoprene,HYPALON,Silicon
3	Shaft	Stainless Steel416,316,304
4	Disc	Ductile Iron+Ni,CF8,CF8M,Bronze
5	Pin	Stainless Steel
6	Bushing	PTFE,Bronze
7	O-Ring	NBR,EPDM

Quick Details

Standard or Nonstandard:	Standard	Structure:	Butterfly	Pressure:	Medium Pressure
Power:	Manual	Material:	Casting	Temperature of Media:	Medium Temperature
Media:	Water	Port Size:	DN2"-60"	Place of Origin:	Tianjin China (Mainland)
Model Number:	concentric butterfly valve	Brand Name:	WDS/OEM	Test:	API 598

Packaging & Delivery

Packaging Detail:	plastic or bubble bags, then plywood cases
Delivery Detail:	1 to 30 days according to the order

**Features

-Simple and compact construction, quick 90 degree on-off operation, Minimized operating torque, energy saving.

-Bubbles-tight sealing with no leakage under the pressure test.

-The connection of driven part conforms to ISO 5211.

-Wide selection of materials, applicable for various medium.

-The valve body and disc are accurately machined which results in low operating torque and long service life and reliability.

-Can be disassembled, material-specific recycling possible.

-Can be installed at the end of pipe for lugged type butterfly valve.

**Technical data
Design:API 609\BS5155\EN593\GB/T12238\DIN3354
Face to Face:API609\ DIN3202 K1\BS5155\EN558\ISO5752\ASME B16.10
Flange End:ASME B16.1 CLASS 125\ASME B16.5 CLASS 150\ASME B16.47\BS EN 1092 PN6/PN10/PN16\JIS B 2220 5K/10K/16K\BS 10 Table D/Table E
Top Flange:ISO5211(According to customer's needs)
Inspection:API598\EN12266-1\ISO5208
Size Range:DN50-DN1600/2"-64"
Temperature:-40°C to +200°C (Depending on pressure, medium and material)
Medium:freshwater\ sewage\seawater\air\vapor\food\oils\medicine\ alcohol\salt
**Main Material List
BODY:CI, DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF2205, SAF2507, F51, 1.4529...
SEAT:BUNA-N, NBR, EPDM, HYPALON, NEOPRENE, VITON, FKM, PTFE, RPTFE, TEFLON, NATURAL RUBBER...
DISC:CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L, SAF2205, SAF2507, F51, 1.4529, C95400, C95500, C95800, MONEL..
STEM:F410, F420, F430, F431, F304, F316, MONEL 400, MONEL K500

About Factory

1. Factory History: more than 20 years

2. Factory Size: 1000-3000 squre meters

3. Factory Location: Jinnan District, Tianjin, China

4. Management Certification: ISO 9001:2000CE Others.

**General Applications

-Chemical and petrochemical industries.

-Water and wastewater technology.

-Pneumatic materials handling technology.

-Shipbuilding.

-Power generation industry.

-Food industry.
NBR Seat Wafer Butterfly Valve Pn16 1. Q: Are you a manufacturer or trading company ?
A: we are valve manufacturer and factory ,and not trading company.
2. Q: Do you have agent or representative abroad?
A: We dont have agent abroad,please contact us to purchase valves
from TIANJIN TANGFA WATTS VALVE CO., LTD.. directly.
3. Q: What's your product range?
A: We can produce Butterfly valve,Gate valve,Check valve,Y strainer,Rubber Joint
by ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
4. Q: Is there any stock in your factory? and how about your lead time?
A: We stock valves with normal sizes. The lead time depends on your quantity,
generally 30-35 days.
5. Q: Which countries do you export to ?
A: We export directly to vast majority of countries in the world.
6. Q: What certificates will you provide ?
A: We can provide CE/ ISO / WRAS
7. After-sales service
18 monthes year warranty for all kinds of products
As an experienced manufacturer, you can rest assured of the quality and sales service
8. Payment
T/T, L/C, OA, D/P, D/A
9.Transportation
Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea
10. Do you provide free sample?
Free sample is ok for us.
11. Do you accept custom design on size?
Yes, if the size is reasonable