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Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges

인증
중국 TOBO STEEL GROUP CHINA 인증
중국 TOBO STEEL GROUP CHINA 인증
고객 검토
최신 납품업자 등급에서는, TOBO는 우수한 등급, 그것을 좋습니다, 협력하는 것을 계속할 것입니다 이겼습니다.

—— 브라질---Aimee

ASTM A213 T9 합금 강관, 안정되어 있는 질, 좋은 가격, 우수한 serive의 TOBO 그룹은 우리의 확실한 파트너입니다

—— 태국 ---Dave Mulroy

제가 지금 온라인 채팅 해요

Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges

Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges
Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges

큰 이미지 :  Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges

제품 상세 정보:
원래 장소: 중국
브랜드 이름: METAL
인증: SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
모델 번호: UNS N06690
결제 및 배송 조건:
최소 주문 수량: 1개
가격: 협상 가능
포장 세부 사항: 나무 상자, 팔레트 또는 고객들의 요구조건으로서
배달 시간: 15-30 근무일
지불 조건: L/C, D/A, D/P, T/T, 서부 동맹
공급 능력: 달 당 100000pcs

Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges

설명
제품명: 용접용 넥 플랜지 형태: 느슨한 플랜지
원산지: 중국 주문 제작된 플랜지: 허용됨
온도 범위: -29°C ~ 593°C 압력 속도: 150파운드 ~ 2500파운드
제품 유형: 단조 플랜지 테스트: 수압시험, 초음파시험, 방사선투과시험
표준: ASME B16.5, ASME B16.47, MSS SP-44 재고: 재고 있음
벽 두께: SCH,10,20,30,40,80,120,160, STD, XS, XXS 제조공정: 서서히 나아가는
합금 여부: 합금 표면: 모래 롤링,강철 방지 기름
재료: N07718
강조하다:

GOST 12821-80 welding neck flanges

,

PN6 stainless steel flanges

,

SS304 316 alloy steel flanges

GOST 12821-80 PN6 Welding Neck Flanges SS304 SS316

 

Product Description

 
These welding neck flanges are fully produced in line with GOST 12821-80 standard, with a rated pressure of PN6, and are available in SS304 and SS316 stainless steel materials. The flanges adopt a precision forging process to ensure a dense internal structure, stable mechanical properties and high dimensional accuracy. The classic welding neck (WN) structure effectively reduces stress concentration at the joint, enhances pipeline stability, and provides better pressure resistance and sealing performance than ordinary plate or slip‑on flanges.
 
SS304 delivers good general corrosion resistance for daily medium and low‑pressure applications, while SS316 adds molybdenum to improve resistance to chloride corrosion, making it ideal for marine, chemical and humid environments. With strict CNC machining and surface treatment, these flanges feature smooth welding ends, uniform hole positions and strong interchangeability.
 
They are mainly used for fixed connection and transition between pipelines, valves and pressure equipment in industries such as petroleum, chemical, water supply, construction, heating and light industrial piping systems. With reliable performance, long service life and easy installation, they meet the requirements of long‑term stable operation under PN6 pressure conditions and comply with international delivery standards.
 
 
Size: 3 inch Material: ASTM A182 F321 Standard: ANSI B16.5
Place of Origin: Shanghai, China (Mainland) Model Number: DN20-500 Brand Name: TOBO
Standard or Nonstandard: Standard material: ASTM A182 F321 Type: WN flange

Packaging & Delivery

Packaging Details: In wooden case, pallet or as customers' requirement
Delivery Detail: 14-30 days

 
Product Description

flangeType Stainless Steel Flanges ASTM A 182, GR F1, F11, F22, F5, F9, F9 WN SO BL JIN ECT
Standard ASME/ANSI B16.5
Size 1/2’’~60’’
Pressure Rate 150lb to 2500lb
Manufacturing process Push, Press, Forge, Cast, etc.
Material stainless steel
Carbon steel ASTM A 105

Allloy steel flange
 

ASTM A182 F5; F11;F22;F91;F51
ASTM A350 LF1; LF2; A350 LF3 ;LF4;LF6;LF8

Stainless Steel flange
 

ASTM A182 F304/304H/304L
ASTM A182 F316/316H/316L
ASTM A182 F321/321H
ASTM A182 F347/347H

Nickel Alloys Flanges
 

Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276

Copper Alloys Flange
 

Copper, Brass & Gunmetal
Manufacture Standard ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S : BS4504 , BS4504, BS1560, BS10
Package Wooden cases, pallets, nylon bags or according to the customers' requirements
MOQ 1pcs
Delivery time 10-100 days depending on quantity
Payment terms T/T or Western Union or LC
Shipment FCA Tianjin/Shanghai, CFR, CIF, etc
Application Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc
Remarks Other materials and drawings are available.

 
Product Range:
WNRF Flanges Size : 1/8" NB TO 48"NB.
WNRF Flanges Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.
 
Stainless Steel WNRF Flanges: ASTM A 182, A 240
Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L,
Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750
 
Carbon Steel WNRF Flanges: ASTM A 105, ASTM A 181
 
Alloy Steel WNRF Flanges : ASTM A 182, GR F1, F11, F22, F5, F9, F91
 
Nickel Alloys WNRF Flanges : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
 
Copper Alloys WNRF Flanges: Copper, Brass & Gunmetal
 
WNRF Flanges Standard
ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629,
DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S : BS4504 , BS4504, BS1560, BS10
 
Value Added Services
Hot Dip Galvanizing , Epoxy Coating.
 
Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1B
 
Gost 12821-80 Pn6 Ss304 316 Welding Neck Flanges 0
 
 
Why choose us
 
1. If the quantity of order is not very big,we could send them to you by express delivery,
such as TNT,DHL,UPS OR EMS etc.
 
2. If order is big ,we will advise you use Air Shipping or Sea Shipping through your nominated forwarder agent.
Our long-term cooperated agent also available.
 
FAQ
Q: Are you trading company or manufacturer ?
A: We are manufacturer ,You can see the certification.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
 

 

연락처 세부 사항
TOBO STEEL GROUP CHINA

담당자: Ms.

전화 번호: 13524668060

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