-->>法兰、管件GOSTs编号

GOSTs 管件
GOST 30753-2001 Carbon and low-alloy steel butt-weldings fittings. Sharply curved bends type 2D (R=DN). Design 
碳钢和低合金钢对焊管件。大弯2D(R=DN)

GOST 17375-2001 Carbon and low-alloy steel butt-welding fittings. Sharply curved bends type 3D (R=1,5 DN). Design 
碳钢和低合金钢对焊管件。大弯3D(R=1.5DN)

GOST 17376-2001 Carbon and low-alloy steel butt-welding fittings.Tees. Design
碳钢和低合金钢对焊管件。三通

GOST 17378-2001 Carbon and low-alloy steel butt-weldings. Reducers. Design 
碳钢和低合金钢对焊管件。异径管

GOST 17379-2001 Carbon and low-alloy steel butt-welding fittings. Elliptical caps. Design
碳钢和低合金钢对焊管件。椭圆管帽

GOST 17380-2001 Carbon and low-alloy steel butt-weldings fittings. General specifications
碳钢和低合金钢对焊管件。通用尺寸


GOSTs 法兰
12815-80 Flanges for valves, fittings, pipelines for Pnom from 0.1 to 20 MPa (from 1 to 200kgf/sm2). Types. Connecting dimensions 
压力0.1到20Mpa,用于阀门,管件,管道的法兰。种类 & 连接

12820-80 Welded flat steel flanges for Pc from 0.1 to 2.5 MPa ( from 1 to 25kgs/sm2). Construction and dimensions.
压力0.1-2.5Mpa的平焊钢制法兰

12821-80 Butt welded steel flanges for Pc from 0.1 to 20 MPa ( from 1 to 200 kgs/sm2). Construction and dimensions. 
压力0.1-20Mpa的对焊钢制法兰

河北圣天管件集团有限公司 www.stfitting.com

Hebei shengtian pipe-fitting group co.,ltd

Detailed Product Description
1) Major Products: Elbow (LR &SR) 45o, 90o, 180o, reducing elbow Tee (straight & reducing), Cross Reducer (concentric & eccentric), Bends(R=3D, R=5D), Lap joint stub end, Caps
2) Standard: ANSI, JIS, DIN, EN,GOST etc
ASME: ANSI B16.9, ANSI B16.28, MSS SP75
DIN: DIN2605/2615/2616/2617/28011
JIS: JIS B2313
EN: EN10253-1/2, EN10253-2
GOST: GOST17375-2001
3) Material:
ASTM: A105, A234 WPB/P11/P22/A420
DIN: ST35.8, ST37, ST52, 1.7335, 1.7380, 1.0488
JIS: PG370, PT410, PA22/23/24/25
EN: S235JR, S355JR
4) Size: From 1/2" to 40",
5) Wall Thickness: SCH10 to SCH160, XXS (3mm-60mm)

Packing
1) Surface: Varnish coating, Black painted or can be Galv. PE coated
2) Packaging: Wooden cases, wooden pallet plastic bag or as per customers requirement

Inspection & Certification
1) Certification: ISO, API, ANSI, ASME, DIN etc.
2) Mill Test Certificate: EN10204/3.1B, PQR.
3) Third party inspection: SGS, BV, Lloyds etc.

Delivery
1) Price: very competitive
2) Payment: T/T 30% or 100% Irrevocable L/C at sight
3) Incoterm: FOB / CFR / CIF
4) Supply Ability: 3000MT/month

We are a great manufacturing corporation in China, specializing in many kinds of pipe fittings. Company through the ISO9001 certification, we also can produce according to the customer’s demand.