D641X-10/16q Cast Iron Low Pressure Centre Seal Flange Pneumatic Butterfly Valve

• Media: Water
• Driving Mode: Pneumatic
• Connection Form: Flange
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Pneumatic Butterfly Valve
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• 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
• MOQ: According to Customer Needs to Agree
• Delivery Time: 18 -30 Days
• Transport Way: by Sea
• Inspection and Testing: API 598
• Customization: Available
• Medium: Water, Oil, Gas etc
• Transport Package: Plywood Boxes or Pallets
• Specification: DN 50-1200
• Origin: China
• HS Code: 8481804090
• Package Size: 200.00cm * 300.00cm * 400.00cm
• 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 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 etc
7	Actuator	WPB, WCC, CS etc
Note: other requirements can be customized needs to agree

 

Dimensions

DN(mm)	L	H	H0	A	B	0.6MPa				1.0MPa				1.6MPa
						D	D1	D2	Z- φd	D	D1	D2	Z- φd	D	D1	D2	Z- φd
50	108	82.5	338	180	65	140	110	90	4-14	165	125	102	4-18	165	125	102	4-18
65	112	92.5	358	180	65	160	130	110	4-14	185	145	122	8-18	185	145	122	8-18
80	114	100	413	245	72	190	150	128	4-18	200	160	138	8-18	200	160	138	8-18
100	127	110	428	240	72	210	170	148	4-18	220	180	158	8-18	220	180	158	8-18
125	140	125	444	240	72	240	200	178	8-18	250	210	188	8-18	250	210	188	8-18
150	140	142.5	553	350	93	265	225	202	8-18	285	270	212	8-22	285	270	212	8-22
200	152	170	678	350	93	320	280	258	8-18	340	295	268	8-22	340	295	268	12-22
250	165	197.5	742	550	350	375	335	312	12-18	395	350	320	12-22	405	355	320	12-26
300	178	222.5	803	600	350	440	395	365	12-22	445	400	370	12-22	460	410	378	12-26
350	190	252.5	866	600	350	490	445	415	12-22	505	460	430	16-22	520	470	438	16-26
400	216	282.5	940	600	350	540	495	465	16-22	565	515	482	16-26	580	525	490	16-30
450	222	307.5	995	750	380	595	550	520	16-22	615	565	532	20-26	640	585	550	20-30
500	229	335	1058	750	380	645	600	570	20-22	670	620	585	20-26	715	650	610	20-33
600	267	390	1163	750	380	755	705	670	20-26	780	725	685	20-30	840	770	725	20-36
700	430	447.5	1283	750	380	860	810	775	24-26	895	840	800	24-30	910	840	795	24-36
800	470	507.5	1398	750	380	975	920	880	24-30	1015	950	905	24-33	1025	950	900	24-39
900	510	557.5	1498	1250	380	1075	1020	980	24-30	1115	1050	1005	28-33	1125	1050	1000	28-39
1000	550	615	1608	1500	580	1175	1120	1080	28-30	1230	1160	1110	28-36	1255	1170	1115	28-42
1200	630	727.5	1876	1500	580	1405	1340	1295	32-33	1455	1380	1330	32-39	1485	1390	1330	32-48

 Actuator Option

 

Technological Process

                 Numerical Control Process                                                                     Hole Drilling                                                                                Assembly
 

Appilcation

Transportation

About 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.