LWN flange

LWN flange


We can produce various kinds of flange covering such as GB standard, ASME, ANSI, API, UNI, JIS, DIN, BS standard.

Manufacture standard: GB/T9112-9124, HJ20592-20635, SH3406, ANSIB16.5 ,JISB2220.

Material: 201, 202, 304, 304L, 316, 316L, 430, 410 ect.

Style of sealing face:(RF),(FF),(MFM),(LG),(RG).

Pressure class Mpa: 0.25--50


1)Professional QC inspect
2)Material: Stainless steel
4)pipe flange,blind flange

LWN flange:

1.ISO 9001 certificates

2.DIN/EN1092/ANSI B16.5/UN/BS 4504


4.100% BELEC spectrum test

5.Carbon/forged steel/stainless steel WN flange

6.Reasonable price and reliable quality


Material:cabon steel,carbon steel,alloy steel

Size:DN10-DN4000 or customized size or shapes

Connect style:welding



Packing:wooden case,wooden pallet or as per customer's requirement





1)Product name: LWN flange


3)Material: A182-F304 F304L F316 F316L

All the products mainly export to European Market ,north America market ,Singapore market ,Mid-east market ,southeast Asia market ,Japan, Korea&UAE market ect.

1)Name: carbon steel flange &forged flanges

2)Materials : ASTM A105,DIN ST37.2, ASTM A182- F304 F304L, F316,F316L,F321 ,ASTM A350 ,ASTM A181, Q235(S235 JR G2), 20#, 20Mn ,16Mn, CH2.8, C22.8

3)Rating :

ANSI 150LBS - 2500LBS

DIN PN6 - PN160

JIS 5K - 30K

HG PN0.25 - PN25 PN2.0 - PN42.0

4)Specification: from 1/2" to 80" (DN15 to DN2000

5)Special designavailable as the requirements of customer

6)Certificates: the TUV CERT ,ISO9001 - 2000, WO , PED.

7)Standard: ANSI B16.5, B16.47, MSS, SP-44, AWWA, API, DIN, JIS, HG, GB, JG, BS.

8)All the flanges are according to the ASTM, BS, DIN, JIS, EN, GB and customer's request.

Ding Xiang county Wan Tong Pressure & Forging company LTD . engaged in

forging of varieties of flange, axis , disk ,and unconventional parts, our forging flanges

consist of 30 specifications derived from 7 standards, i.e. ANSI ,

API ,MSS ,AWWA , DIN ,JIS ,BS as well as GB ,which size 1/2"(DN15)

to 80"(DN2000),And we have obtained DIN50049/EN10204/3.1B according to AD -

Merkblatt WO/TRD100 and PED. We have approved the audit of ISO9001-2000 .

We have exported flanges to north America market ,Europe market , Singapore market,

Mid-east market , Southeast Asia market ,ect. successfully with good reputation by customers .,

well make continuous improvement and set up our brand to become a best partner in the

field of flanges and forgings .

If you have inquire list ,please send to us by email .We will provide you with the

best price . I sincerely hope to have opportunities to cooperation with you .


Welcome warmly to contact us and valuable proposals

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