100% Test High Performance CF8 Flange Butterfly Valve Wholesale

• Customization: Available
• Media: Fresh Water, Sewage, Sea Water, Air, Vapor, Food
• Driving Mode: Worm Gear
• Model NO.: D341F
• Connection Form: Flange
• Structure: Three-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Class 150lb~600lb; Pn10~Pn100
• Working Temperature: -29~250°C
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: Pi 609, Awwa C504, Mss Sp-67; DIN 3354, En593
• Application: Industrial Usage
• Body Material: A351 CF8, CF8m, CF3, CF3m;Wcb, Di, Ci
• Size: 2"~80"; DN50~DN2000
• Ends Connection: Wafer, Lug, Flange
• Ends Connection End Std: ANSI B 16.5, ASME B16.47; En1092, DIN2543~DIN2547
• Test Std: API598; DIN3230, En12266, ISO 5208
• Certificate: ISO 9001, CE, API 607, API 6D
• Special: Nace Mr-0175
• Quality Guarante: 18 Months
• Transport Package: Plywood Wooden Case
• Specification: 150x120x100 cm
• Trademark: SHF
• Origin: Jiangshu, China
• HS Code: 8481804090
• Production Capacity: 500000
• Package Size: 90.00cm * 85.00cm * 75.00cm
• Package Gross Weight: 100.000kg

Product Description

Construction is as follows 

Name	Flange Butterfly valve
Size	2"~80"; DN15~DN2000
Normal pressure	Class 150LB~600LB; PN16~PN100
Design standard	API 609, AWWA C504,MSS SP-68,ASME B16.34; DIN 3354,EN593,BS5155
Marked	MSS SP-25
Fire safe design	API607,API 6FA
End flange	ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547
Face to Face	API 609,MSS SP-68; DIN3202,EN558-1,EN12982,ISO 5752
Top flange	ISO 5211
Test standard	API598; DIN3230,EN12266,ISO 5208
Suitable temperature	-29~200°C
Medium	Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.
Acidic environment	NACE MR0175

Structure

- Disc: Concentric, Single offset, Double offset, Triple offset.

- Seat:Metal Seat / Soft Seat (EPDM, PFA, PTFE, Steel)

- Leak proof - Positive shut-off.

- Phenolic Backed Seat.

- One piece thru' Shaft.

- Fire Safe Design

- Butt Weld Ends to ASME B16.25; DIN 3239,EN12627

- Flanged Ends to ASME B16.5; EN1092,DIN2543~DIN2547

- Operation: Manual, Mechanical actuator, Electric actuator, Pneumatic actuator.

- Application: used in large diameter (LV) air,gas pipes road and water routes

- Clockwise closing direction

Main Part & Materials

Part Names

Part Materials

Body

WCB

LCB

WC6

CF8

CF8M

CF3

CF3M

CE8MN/CD4McN

Bottom flange

WCB

LCB

WC6

CF8

CF8M

CF3

CF3M

CE8MN/CD4McN

Yoke

WCB

LCB

WC6

CF8

CF8M

CF3

CF3M

CE8MN/CD4McN

Disc

WCB

LCB

WC6

CF8

CF8M

CF3

CF3M

CE8MN/CD4McN

Stem

F6a

F304

F6a

14-7PH

14-7PH

14-7PH

14-7-PH

A182 F51/F53

Taper Pin

F6a

F304

F6a

F304

F316

F304L

F316L

A182 F51/F53

Gland

F6a

F304

F6a

F304

F316

F304L

F316L

A182 F51/F53

Bolts/Nuts

B7/2H

L7/4

B16/4

B8/8

B8M/8M

B8/8

B8M/8M

B8M/8M

O-Ring

NBR, EPDM, Neoprene, Viton

Seat Ring

STL,SS304,SS316,NBR, EPDM, Neoprene, PTFE, Viton, PFA,SS304+Graphite, SS304+PTFE

Packing

Graphite/PTFE

Bonnet Gasket

SS304+Graphite/SS316+Graphite

Suitable Medium

W.O.G etc.

HNO3, CH3OOH etc.

Urea etc.

Suitable Temperature

-29~425 °C

-46~340 °C

-29~538 °C

-196~427 °C

-196~427 °C

-196~427 °C

-196~427 °C

-29~315 °C

Product display


Company  Introduction 

FAQ
Q:Why choose us ?
A: we are a manufacturer, we have manufactured valve for over 20 years .
B. We have our own casting foundary in a large scale

Q. what is your payment term? 
 A: T/T , L/C or other acceptable payment.
 
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
 
 Q: what is your main market?
A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
 
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
 
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
 
Q:How about your capacity?

A:We have 300staffs,own 50 CNC machines,and five persons  in charge of quality inspection and 5 engineers. Our 6 casting block
workshops  can both ensure on time delivery and quality that last.