High Sealing Flange Aluminum Bronze Butterfly Valve for Marine

• Customization: Available
• Media: Sea Water, Oil, Liquefied Gas, Steam
• Driving Mode: Pneumatic
• Model NO.: D41F
• Connection Form: Flange
• Structure: Triple Offset Butterfly Valve
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: 150lb-300lb; Pn10-Pn40
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Casting
• Standard: API 609, Awwa C504, Mss Sp-68, DIN3354, BS5155
• Application: Industrial Usage
• Size: 2"~48"; DN50~DN1200
• Ends Connection: 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 Guarantee Period: 18 Months
• Type of Shipping: by Sea, by Air
• Transport Package: Plywood Wooden Case
• Specification: 2"~48"; Class 150LB~300LB; PN16~PN40
• Trademark: SHF/OEM
• Origin: Jiangsu
• HS Code: 8481804090
• Production Capacity: 200000
• Package Size: 95.00cm * 90.00cm * 65.00cm
• Package Gross Weight: 580.000kg

Product Description

Construction is as follows 

Name	Bronze flange Type Butterfly Valve
Size	2"~48"; DN50~DN1200
Normal pressure	Class 150LB~300LB; PN16~PN40
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	sea water, oil, liquefied gas,steam

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

- 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	Bronze,Al bronze (C95800, C83600, C84400, B62)
Bottom flange	Bronze,Al bronze (C95800, C83600, C84400, B62)
Yoke	Bronze,Al bronze (C95800, C83600, C84400, B62)
Disc	Bronze,Al bronze (C95800, C83600, C84400, B62)
Stem	Monel K500,C37700
Taper Pin	Monel K500,C37700
Gland	C37700
Bolts/Nuts	B8M/8M
O-Ring	NBR, EPDM, Neoprene, Viton
Seat Ring	NBR, EPDM, Neoprene, PTFE, Viton
Packing	PTFE

Product drawing

DN	SIZE	L		H1		H2
		5.10.16(K)	25K	5.10.16(K)	25K	5.10.16(K)	25K
DN50	2"	108	150	310	320	115	115
DN65	21/2"	112	170	320	330	125	125
DN80	3 "	114	180	335	345	135	135
DN100	4"	127	190	365	440	140	140
DN125	5"	140	200	455	480	170	170
DN150	6"	140	210	480	515	175	220
DN200	8"	152	230	530	525	240	240
DN250	10"	165	250	575	615	270	270
DN300	12"	178	270	635	665	315	320

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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.