Good Quality BS4504 DN25 304 Stainless/Carbon Steel RF Plate Flange

• Customization: Available
• Type: Reducing
• Connection: Press Connection
• Model NO.: Elbow/Reducer/Tee/Cap/Bend
• Material: Stainless Steel
• Shape: Reducing Tee
• Head Code: Round
• Finish: Cold Galvanized
• Technics: Forged
• Standard: ASTM
• Certification: ISO, API, Reach,EPA
• Selling Units: Single Item
• Delivery Time: Within 7-15 Days
• Packaging Details: in Wooden Case,Black,Caps,Beveled Ends or Plai End
• Single Package Size: 10X10X5cm
• Place of Origin: China
• Customized Support: OEM,Odmobm
• MOQ: 1PC
• Packing: Wooden
• Brand Name: Usi
• Product Name: Concentric Reduction
• Single Gross Weight: 1.200kg
• Model Number: Reducer
• Transport Package: in Wooden Case,Black,Caps,Beveled Ends or Plai End
• Trademark: USI
• Origin: China

Product Description

 

Product Description

Description

Size:OD: DN15- DN2000 (1/2''- 80'')
Type:welding neck, slip on, blind, socket welding, threaded, lap-joint
Pressure:150#, 300#, 600#,900#,1500#, 2500#
Material:carbon steel A105, C22.8, S235, S235JR, P235GH,SS400,37.2
Stainless Steel 304/L,316/L,321,310S,347H,1.4301, 1.4404
ASTM A234 WP1/5/9/11/12/22/91
Duplex stainless steel:UNS31803, SAF2205, UNS32205, UNS31500
Coating:Rust-proof oil, cold  and hot galvanize
Packing:sea worthy plywooden case, wooden pallet

Specification

CLASS 150 According to ASTM A/SA-105; ANSI B16.5
Nominal  Pipe  Size	Outside Diam. of  Flange (O)	Thick.  of  Flange (C)	Diam.  of Raised Face (R)	Diam.  of Hub  at Base (X)	Length  thru Hub  (Y)	Min.  Thread  Length  (T)	Min.  Counter  Bore (Q)	No. of  Holes	Diam. of  Holes	Diam. of  Bolts	Diam. of Bolt  Circle	Approx.  Weight  (in Pounds)
½	3.5	0.44	1.38	1.19	0.62	0.62	-	4	0.62	0.5	2.38	1
¾	3.88	0.5	1.69	1.5	0.62	0.62	-	4	0.62	0.5	2.75	2
1	4.25	0.56	2	1.94	0.69	0.69	-	4	0.62	0.5	3.12	2
1 ¼	4.62	0.62	2.5	2.31	0.81	0.81	-	4	0.62	0.5	3.5	3
1 ½	5	0.69	2.88	2.56	0.88	0.88	-	4	0.62	0.5	3.88	3
2	6	0.75	3.62	3.06	1	1	-	4	0.75	0.62	4.75	5
2 ½	7	0.88	4.12	3.56	1.12	1.12	-	4	0.75	0.62	5.5	7
3	7.5	0.94	5	4.25	1.19	1.19	-	4	0.75	0.62	6	8
3 ½	8.5	0.94	5.5	4.81	1.25	1.25	-	8	0.75	0.62	7	11
4	9	0.94	6.19	5.31	1.31	1.31	-	8	0.75	0.62	7.5	13
5	10	0.94	7.31	6.44	1.44	1.44	-	8	0.88	0.75	8.5	15
6	11	1	8.5	7.56	1.56	1.56	-	8	0.88	0.75	9.5	19
8	13.5	1.12	10.62	9.69	1.75	1.75	-	8	0.88	0.75	11.75	30
10	16	1.19	12.75	12	1.94	1.94	-	12	1	0.88	14.25	43
12	19	1.25	15	14.38	2.19	2.19	-	12	1	0.88	17	64
14	21	1.38	16.25	15.75	2.25	2.25	-	12	1.12	1	18.75	90
16	23.5	1.44	18.5	18	2.5	2.5	-	16	1.12	1	21.25	98
18	25	1.56	21	19.88	2.69	2.69	-	16	1.25	1.13	22.75	130
20	27.5	1.69	23	22	2.88	2.88	-	20	1.25	1.12	25	165
24	32	1.88	27.25	26.12	3.25	3.25	-	20	1.38	1.25	29.5	220

 

 

CLASS 300 According to ASTM A/SA-105; ANSI B16.5
Nominal  Pipe  Size	Outside Diam. of  Flange (O)	Thick.  of  Flange (C)	Diam.  of Raised Face  (R)	Diam.  of Hub  at Base  (X)	Length  thru Hub  (Y)	Min.  Thread  Length  (T)	Min.  Counter Bore  (Q)	No. of  Holes	Diam. of  Holes	Diam. of Bolts	Diam. of Bolt  Circle	Approx. Weight  (in Pounds)
1/2	3.75	0.56	1.38	1.5	0.88	0.62	0.93	4	0.62	0.5	2.62	2
3/4	4.62	0.62	1.69	1.88	1	0.62	1.14	4	0.75	0.62	3.25	3
1	4.88	0.69	2	2.12	1.06	0.69	1.41	4	0.75	0.62	3.5	3
1 1/4	5.25	0.75	2.5	2.5	1.06	0.81	1.75	4	0.75	0.62	3.88	4
1 1/2	6.12	0.81	2.88	2.75	1.19	0.88	1.99	4	0.88	0.75	4.5	6
2	6.5	0.88	3.62	3.31	1.31	1.12	2.5	8	0.75	0.62	5	7
2 1/2	7.5	1	4.12	3.94	1.5	1.25	3	8	0.88	0.75	5.88	10
3	8.25	1.12	5	4.62	1.69	1.25	3.63	8	0.88	0.75	6.62	13
3 1/2	9	1.19	5.5	5.25	1.75	1.44	4.13	8	0.88	0.75	7.25	17
4	10	1.25	6.19	5.75	1.88	1.44	4.63	8	0.88	0.75	7.88	22
5	11	1.38	7.31	7	2	1.69	5.69	8	0.88	0.75	9.25	28
6	12.5	1.44	8.5	8.12	2.06	1.81	6.75	12	0.88	0.75	10.62	39
8	15	1.62	10.62	10.25	2.44	2	8.75	12	1	0.88	13	58
10	17.5	1.88	12.75	12.62	2.62	2.19	10.88	16	1.12	1	15.25	81
12	20.5	2	15	14.75	2.88	2.38	12.94	16	1.25	1.12	17.75	115
14	23	2.12	16.25	16.75	3	2.5	14.19	20	1.25	1.12	20.25	165
16	25.5	2.25	18.5	19	3.25	2.69	16.19	20	1.38	1.25	22.5	190
18	28	2.38	21	21	3.5	2.75	18.19	24	1.38	1.25	24.75	250
20	30.5	2.5	23	23.12	3.75	2.88	20.19	24	1.38	1.25	27	315
24	36	2.75	27.25	27.62	4.19	3.25	24.19	24	1.62	1.5	32	475

 

 

CLASS 600 According to ASTM A/SA-105; ANSI B16.5
Nominal  Pipe  Size	Outside Diam. of  Flange (O)	Thick.  of  Flange  (C)	Diam.  of Raised Face  (R)	Diam.  of Hub  at Base (X)	Length  thru Hub  (Y)	Min.  Thread  Length  (T)	Min.  Counter  Bore  (Q)	No. of  Holes	Diam. of  Holes	Diam. of  Bolts	Diam. of  Bolt Circle	Approx.  Weight  (in Pounds)
1/2	3.75	0.56	1.38	1.5	0.88	0.62	0.93	4	0.62	0.5	2.62	2
3/4	4.62	0.62	1.69	1.88	1	0.62	1.14	4	0.75	0.62	3.25	3
1	4.88	0.69	2	2.12	1.06	0.69	1.41	4	0.75	0.62	3.5	4
1 1/4	5.25	0.81	2.5	2.5	1.12	0.81	1.75	4	0.75	0.62	3.88	5
1 1/2	6.12	0.88	2.88	2.75	1.25	0.88	1.99	4	0.88	0.75	4.5	7
2	6.5	1	3.62	3.31	1.44	1.12	2.5	8	0.75	0.62	5	9
2 1/2	7.5	1.12	4.12	3.94	1.62	1.25	3	8	0.88	0.75	5.88	13
3	8.25	1.25	5	4.62	1.81	1.38	3.63	8	0.88	0.75	6.62	16
3 1/2	9	1.38	5.5	5.25	1.94	1.56	4.13	8	1	0.88	7.25	21
4	10.75	1.5	6.19	6	2.12	1.62	4.63	8	1	0.88	8.5	37
5	13	1.75	7.31	7.44	2.38	1.88	5.69	8	1.12	1	10.5	63
6	14	1.88	8.5	8.75	2.62	2	6.75	12	1.12	1	11.5	80
8	16.5	2.19	10.62	10.75	3	2.25	8.75	12	1.25	1.12	13.75	115
10	20	2.5	12.75	13.5	3.38	2.56	10.88	16	1.38	1.25	17	170
12	22	2.62	15	15.75	3.62	2.75	12.94	20	1.38	1.25	19.25	200
14	23.75	2.75	16.25	17	3.69	2.88	14.19	20	1.5	1.38	20.75	230
16	27	3	18.5	19.5	4.19	3.06	16.19	20	1.62	1.5	23.75	330
18	29.25	3.25	21	21.5	4.62	3.12	18.19	20	1.75	1.63	25.75	400
20	32	3.5	23	24	5	3.25	20.19	24	1.75	1.62	28.5	510
24	37	4	27.25	28.25	5.5	3.62	24.19	24	2	1.88	33	730

 

 

CLASS 900According to ASTM A/SA-105; ANSI B16.5
Nominal  Pipe  Size	Outside Diam. of  Flange (O)	Thick.  of  Flange  (C)	Diam.  of Raised Face  (R)	Diam.  of Hub  at Base  (X)	Length  thru Hub (Y)	Min. Thread  Length  (T)	Min. Counter  Bore  (Q)	No. of Holes	Diam. of Holes	Diam. of Bolts	Diam. of Bolt Circle	Approx.  Weight  (in Pounds)
1/2	4.75	0.88	1.38	1.5	1.25	0.88	0.93	4	0.88	0.75	3.25	4
3/4	5.12	1	1.69	1.75	1.38	1	1.14	4	0.88	0.75	3.5	5
1	5.88	1.12	2	2.06	1.62	1.12	1.41	4	1	0.88	4	8
1 1/4	6.25	1.12	2.5	2.5	1.62	1.19	1.75	4	1	0.88	4.38	9
1 1/2	7	1.25	2.88	2.75	1.75	1.25	1.99	4	1.12	1	4.88	12
2	8.5	1.5	3.62	4.12	2.25	1.5	2.5	8	1	0.88	6.5	25
2 1/2	9.62	1.62	4.12	4.88	2.5	1.88	3	8	1.12	1	7.5	36
3	9.5	1.5	5	5	2.12	1.62	3.63	8	1	0.88	7.5	26
4	11.5	1.75	6.19	6.25	2.75	1.88	4.63	8	1.25	1.12	9.25	53
5	13.75	2	7.31	7.5	3.12	2.12	5.69	8	1.38	1.25	11	83
6	15	2.19	8.5	9.25	3.38	2.25	6.75	12	1.25	1.12	12.5	110
8	18.5	2.5	10.62	11.75	4.00	2.50	8.75	12	1.5	1.38	15.5	170
10	21.5	2.75	12.75	14.5	4.25	2.81	10.88	16	1.5	1.38	18.5	245
12	24	3.12	15	16.5	4.62	3	12.94	20	1.5	1.38	21	325
14	25.25	3.38	16.25	17.75	5.12	3.25	14.19	20	1.62	1.5	22	400
16	27.75	3.5	18.5	20	5.25	3.38	16.19	20	1.75	1.63	24.25	425
18	31	4	21	22.25	6	3.5	18.19	20	2	1.88	27	600
20	33.75	4.25	23	24.5	6.25	3.62	20.19	20	2.12	2	29.5	730
24	41	5.5	27.25	29.5	8	4	24.19	20	2.62	2.5	35.5	1400

 

 

CLASS 1500 According to ASTM A/SA-105; ANSI B16.5
Nominal  Pipe  Size	Outside Diam. of  Flange (O)	Thick.  of  Flange  (C)	Diam.  of Raised Face  (R)	Diam.  of Hub  at Base  (X)	Length  thru Hub  (Y)	Min.  Thread  Length  (T)	Min.  Counter  Bore  (Q)	No. of  Holes	Diam. of  Holes	Diam. of  Bolts	Diam. of  Bolt Circle	Approx.  Weight  (in Pounds)
1/2	4.75	0.88	1.38	1.5	1.25	0.88	0.93	4	0.88	0.75	3.25	4
3/4	5.12	1	1.69	1.75	1.38	1	1.14	4	0.88	0.75	3.5	5
1	5.88	1.12	2	2.06	1.62	1.12	1.41	4	1	0.88	4	8
1 1/4	6.25	1.12	2.5	2.5	1.62	1.19	1.75	4	1	0.88	4.38	9
1 1/2	7	1.25	2.88	2.75	1.75	1.25	1.99	4	1.12	1	4.88	12
2	8.5	1.5	3.62	4.12	2.25	1.5	2.5	8	1	0.88	6.5	25
2 1/2	9.62	1.62	4.12	4.88	2.5	1.88	3	8	1.12	1	7.5	36

 

Standard

Standard	Specification
ASTM A105	Standard Specification for Carbon Steel Forgings for Piping Applications
ASTM A350	Standard Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components
ASTM A182	Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
ASTM A404	Specification for Forged or Rolled Alloy Steel Pip Flanges, Forged Fittings, and Valves and Parts Specially Heat Treated for High-Temperature Service (Withdrawn 1974)
ASTM A234	Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM A420	Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
ASTM A403	Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
ASTM A694	Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service

 

 

 

 

 

 

Company Profile

 

 

 

 

Packing & Delivery

In wooden case, black, caps, beveled ends or plain ends

Certifications

 

FAQ

1. who are we?
We are based in Hunan, China, start from 2018,sell to Southeast Asia(18.00%),South America(17.00%),Africa(17.00%),Mid East(16.00%),Oceania(9.00%),South Asia(6.00%),Northern Europe(5.00%),Southern Europe(3.00%),Eastern Europe(2.00%),Western Europe(2.00%),Eastern Asia(2.00%),Domestic Market(1.00%),North America(1.00%),Central America(1.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
carbon steel pipe,stainless steel pipe,casing and tubing,alloy steel pipe,scaffolding tube

4. why should you buy from us not from other suppliers?
1.Strong financial support:we can handle max amount 100-500 million dollars for an order. 2.Rich experienced marketing team/production team/after-sales team 3.We can provide you with all the required documents when the tender is in progress.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Portuguese,German,French