Size DN50-DN1200
Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
Seat:EPDM,NBR,PTFE,Viton,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,Bronze
Bushing:PTFE
O-ring:NBR EPDM

Specifications:

Size	DN50-DN1000
Nominal Pressure	PN10/16, 150-300LB
Working Temperature	-30。c – 135。C
Suitable Media	Chemicals, air, water, steam, oil, acids, salts ect

Standards:

Design standard	API609, ANSI16.34, JISB2064, GB T12238
Face to Face	API609, DIN3202, ISO5752, BS5155
Flange drilling	DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K
Top Flange	ISO5211
Test Inspection	API598

Material:

Body	Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Disc	Ductile Iron, Carbon Steel, Stainless Steel
Stem	Stainless Steel
Seat	EPDM, NBR, PTFE, VITON, HYPALON
O ring	EPDM, NBR

Ductile-Iron-PTFE-Sest-Wafer-Butterfly-Valve-Drawing

STANDARD MATERIALS OF MAIN PARTS

ITEM	PART NAME	MATERIAL
1	Body	CI/DI/CS/SS
2	Seat	EPDM/PTFE/VITON/NBR/Hypalon
3	Shaft	SS416/316/304/CS
4	Disc	CF8/CF8M/DI+Ni/SS304
5	Pin	SS
6	Bushing	PTFE/Bronze
7	O Ring	NBR/EPDM

DIMENSIONS:(mm)

Ductile-Iron-PTFE-Sest-Wafer-Butterfly-Valve-Dimensions

COMPANY INTRODUCTION
TIANJIN UNION VALVE CO.,LTD.is a professional valve manufacturer with high quality products and internal management standards.It has a high reputation in the foundry industry.Our company has a modern factory,advanced manufacturing processing and testing equipment,strong technical force.We have more than 200 employees,more than 30 years of professional experience,skilled technicians and operators,the products passed ISO 9001:2015 and CE certification,our main products are concentric butterfly valve,eccentric butterfly valve ,triple-eccentric butterfly valve,soft seat gate valve,ball valve,check valve,Y-strainer,rubber joints,etc.With product quality and perfect service system,it it sold in dozens of countries and regions such as Europe,America,Southeast Asia,Middle Ease,Australia,North Africa,South Korea,Hong Kong,Taiwan and so on.Our company‘s purpose is:professional and technical support,perfect after-sales service!
We welcome you to contact us for more information and look forward to working with you!

FAQ
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 do not 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. Q:After-sales service
A:18 months year warranty for all kinds of products.
As an experienced manufacturer, you can rest assured of the quality and sales service.
8.Q: Payment
A:T/T, L/C, OA, D/P, D/A.
9.Q:Transportation
A:Transported by DHL, UPS, EMS, FEDEX, SF, by Air, by Sea.
10. Q:Do you provide free sample?
A:Free sample is OK for us.
11. Q:Do you accept custom design on size?
A:Yes, if the size is reasonable.

12.Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit.
2.We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.

Ductile Iron Wafer Butterfly Valve

Ductile Iron Wafer Butterfly Valve

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