API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve

Overview

Basic Info.

Model NO.	Wafer Butterfly Valve
Structure	Centre Sealing
Seal Form	Force Sealed
Valve Stem	Normal
Work Pressure	Low Pressure (Pn<1.6mpa)
Working Temperature	Normal Temperature (-40°C<T<120°C)
Material of Seal Surface	Soft Sealed
Valve Body	Casting
Standard	API 609
Application	Industrial Usage, Water Industrial Usage, Household Usage
Delivery Time	18 -30 Days
Customization	Available
Transport Way	by Sea
MOQ	According to Customer Needs to Agree
Inspection and Testing	API 598
Transport Package	Plywood Boxes or Pallets
Specification	DN 40-1200
Origin	China
HS Code	8481804090
Production Capacity	50000 Pieces / Year

Packaging & Delivery

Package Size 200.00cm * 300.00cm * 200.00cm Package Gross Weight 5.000kg

Product Description

Features

√ Centre sealing butterfly valve has bidirectional sealing function, pressure and flow can adjustable
√ Forged sealing ensures non-leakage inside and outside the valve
√ Exqusite Techniques make excellent performance, like resistance in high temperature, corrosion and alkali, long-term use etc
√ Application Wide Range in the field of petroleum, chemical industry, metallurgy, hydropower etc

Product DisplayMore Styles

Mutiple choice√ You can choose ductile iron, cast iron, carbon steel and stainless steel and so on.√ Top flange meets the standard of JB/T 79 , ASME B16.5/B16.47Handle: malleable iron, strong mental handle, normal handle and so on.Worm gear: the color can be customized and nice-looking.Stem & Disc: : SS304, SS316, WCB etc, other material can be customized needs to agree.

Product Details

Main parts Material

No.	Name	Material
1	Body & Bonnet	Cast steel, stainless steel, WCB etc
2	Disc	WCB, CF8,CF8M, CF3,CF3M,Bronze etc
3	Seat	EPDM/NBR etc
4	O ring	FPM,EPDM,PTFE etc
5	Gasket	SI, rubber etc
6	Bolt & Nut	CS, Cast / Ductile Iron, SS other requirements can be customized needs to agree
7	Worm Gear	WPB(Ductile Iron)

Prompt: The direction of the diameter of the butterfly plate lined butterfly valve installed in the pipe, the rotation angle of 0-90 degrees, the valve is full state license when 90 degrees rotation and this type valve should normally be installed horrizonally in the pipeline
Dimensions

Diameter		Standard									Reference
DN(mm)	NPS(inch)	wafer	Flange		PN0.6(Mpa)			PN1.0(Mpa)			D0	H	W(kg)
			Long series	Short series	D	D1	Z-Φd	D	D1	Z-Φd
40	1 1/2	33	106	106	130	100	4-Φ14	150	110	4-Φ18	160	140	2.2
50	2	43	108	108	140	110	4-Φ14	165	125	4-Φ18	200	145	3.3
65	2 1/2	46	112	112	160	130	4-Φ14	185	145	8-Φ18	250	155	4
80	3	46	114	114	190	150	4-Φ18	200	160	8-Φ18	250	165	17.72
100	4	52	127	127	210	170	4-Φ18	220	180	8-Φ18	250	180	19.88
125	5	56	140	140	240	200	8-Φ18	250	210	8-Φ18	300	203	29.26
150	6	56	140	140	265	225	8-Φ18	285	240	8-Φ22	300	225	33.88
200	8	60	152	152	320	280	8-Φ18	340	295	8-Φ22	200*	275	49.34
250	10	68	250	165	375	335	12-Φ18	395	350	12-Φ22	200*	315	68.3
300	12	78	270	178	440	395	12-Φ22	445	400	12-Φ22	240*	348	90.14
350	14	78	290	190	490	445	12-Φ22	505	460	16-Φ22	240*	415	117.6
400	16	102	310	216	540	495	16-Φ22	565	515	16-Φ26	280*	460	196.2
450	18	114	330	222	595	550	16-Φ22	615	565	20-Φ26	280*	500	246
500	20	127	350	229	645	600	20-Φ22	670	620	20-Φ26	320*	530	292
600	24	154	390	267	755	705	20-Φ26	780	725	20-Φ30	320*	610	352
700	28	165	430	292	860	810	24-Φ26	895	840	24-Φ30	360*	675	411
800	32	190	470	318	975	920	24-Φ30	1015	950	24-Φ33	360*	805	485
900	36	203	510	330	1075	1020	24-Φ30	1115	1050	28-Φ33	380*	995	530
1000	40	216	550	410	1175	1120	28-Φ30	1230	1160	28-Φ36	400*	1110	650
1200	48	254	630	470	1405	1340	32-Φ33	1455	1380	32-Φ39	400*	1130	800

Technological Process

Numerical Control Process Hole Drilling AssemblyAppilcationTransportationAbout Us

Founded in 2022, our company, Wenzhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It's our feature that we can produce products of any size ad per customers' special demands. Our company thrive on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.
Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials, comprehensive security protection and first-class after-sales service.

FAQ

Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.
Q: How long is your delivery time?
A:Usually it's 15-30 days all the best or it's more than 30 days according to the quantity.
Q: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.
Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.
Q: How about your service?
A: Aiming to the concept of " Service Supremacy", we have pre-sale service, on-purchase service and after-sales service.

Q: About packing?
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.
Q: About color difference?
A: All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual's understanding of color. Colour is subject to the goods received.
Q: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.