PVDF Weld Neck Flange

Short Description:

Jiangyin Huada’s PVDF Neck-weld Flange, which is meticulously crafted from high-performance polyvinylidene fluoride (PVDF) material, stands as a crucial pipeline connection component. Its compact design incorporates a unique neck structure aimed at optimizing the connection with the pipe during the welding process. It can be said that the Neck-weld Flange is specially tailored for pipeline systems that require high sealing and stable connections. Primarily employed in connecting pipelines within PVDF pipeline systems, the PVDF Neck-weld Flange ensures the integrity of the entire system. Through the welding process, this flange establishes robust connections, effectively preventing leaks or other connection failures during operation. Emphasizing sealing at the connection points, the design effectively safeguards against fluid leakage, ensuring the system’s secure operation.

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Product Detail

Product Tags

Basic information

Name: PVDF Neck-weld flange

Material: PVDF (100% virgin material)

Pressure level: 0.6MPa ,1.0MPa

Jointing: Welding
Color: White

Standards: ISO10931

Brand: New Golden Ocean

Origin: Jiangsu, China

Product details

Density: 1.17~1.79gcm³,

Melting point: 172℃

Long-term working ambient temperature range: -40~150℃

Thermal deformation temperature: 112~145℃

Oxygen index: 46%

Crystallinity: 65%~78%

Weld neck flange
Nominalouter diameter De	Outerdiameter DH	Flangeouter diameter D	Bolt holecenter circle diameter D1	Bolt holediameter do	Bolt	Flangethickness b	Flangeheight H	Sealing surface		Flange neck
Nominalouter diameter De	Outerdiameter DH	Flangeouter diameter D	Bolt holecenter circle diameter D1	Bolt holediameter do	Bolt	Flangethickness b	Flangeheight H	D2	f	N	R
32	32	120	85	14	4-M 12	16	60	68	2	46	4
40	40	140	100	18	4-M 16	18	60	78	2	62	4
50	50	150	110	18	4-M 16	18	60	88	3	70	6
63	63	165	125	18	4-M 16	20	60	102	3	86	6
75	75	185	145	18	4-M 16	22	80	122	3	104	6
90	90	200	160	18	4-M 16	24	80	138	3	118	6
110	110	220	180	18	8-M 16	24	80	158	3	140	6
125	125	220	180	18	8-M 16	24	80	158	3	140	6
140	140	250	210	18	8-M 16	26	80	188	3	168	6
160	160	285	240	22	8-M 20	28	80	212	3	195	8
180	180	285	240	22	8-M 20	28	80	212	3	195	8
200	200	340	295	22	8-M 20	34	100	268	3	246	8
225	225	340	295	22	8-M 20	34	100	368	3	246	8
250	250	395	350	22	12-M 20	38	100	320	3	298	10
280	280	395	350	22	12-M 20	38	100	320	4	298	10
315	315	445	400	22	12-M 20	42	100	370	4	350	10
355	355	505	460	22	16-M 20	46	120	430	4	400	10
400	400	565	515	26	16-M 23	50	120	482	4	456	10
450	450	615	565	26	20-M 24	50	120	530	4	502	12
500	500	670	620	26	20-M 24	52	120	585	4	559	12
560	560	730	675	30	20-M 27	54	160	635	5	610	14
630	630	780	725	30	20-M 27	58	160	685	5	680	14

Product advantages

1.Superior Material Performance:

Crafted from high-performance polyvinylidene fluoride (PVDF), Jiangyin Huada’s Neck-weld Flange ensures exceptional material properties, including corrosion resistance, thermal stability, and durability. This contributes to a reliable and long-lasting solution for pipeline connections.

2. Compact and Efficient Design:

The Neck-weld Flange features a compact design with a unique neck structure, optimizing the welding process for enhanced stability during connection. This design not only strengthens the connection but also provides outstanding sealing performance, ensuring a secure and leak-free system.

3. Robust Welding Connection:

Through the welding process, the PVDF weld neck flange establishes robust connections, which can prevent leaks and connection failures during operation. This ensures the stability and reliability of the pipeline system, even under demanding environmental conditions.

4. Emphasis on Sealing Integrity:

Specifically designed for pipelines requiring high-sealing and stable connections, the PVDF weld neck flange directly welds with the pipeline, reinforcing stability and sealing at the connection points. This meticulous focus on sealing integrity ensures a secure and efficient operation of the system across diverse operating conditions.

Applications

1. Chemical engineering: used to transport corrosive chemicals such as acids, alkalis, solvents and oxidants

2. Semiconductor manufacturing: used to transport high-purity chemicals and corrosive gases

3. Water treatment: used in water supply and wastewater treatment fields, including the transportation of corrosive chemical reagents, gases and drinking water

4. Mining and metallurgy: used to transport acidic and alkaline slurries, chemical reagents and high-temperature liquids

5. Sanitary engineering: used to transport high-purity water, medicines and food, such as pharmaceuticals and food processing

6. Electroplating industry: used to transport acidic and alkaline solutions and various electroplating chemicals