ASTM A350 BLIND FLANGE, 4 INCH, CLASS 300, ANSI B16.5
Type：Carbon Steel Blind Flange.
Size: 4 Inch.
Pressure：Class 300.
Standard: ANSI B16.5.
Material: ASTM A350 LF2.
Face: Raised Face.
| tem# | Size | D | C | Number of bolts | h | Material |
| A150BL-015 | 015 – 1/2″ | 89 mm | 60 mm | 4 | 16 mm | Carbon Steel |
| A150BL-020 | 020 – 3/4″ | 99 mm | 70 mm | 4 | 16 mm | Carbon Steel |
| A150BL-025 | 025 – 1″ | 108 mm | 80 mm | 4 | 16 mm | Carbon Steel |
| A150BL-032 | 032 – 1-1/4″ | 118 mm | 89 mm | 4 | 16 mm | Carbon Steel |
| A150BL-040 | 040 – 1-1/2″ | 127 mm | 98 mm | 4 | 16 mm | Carbon Steel |
| A150BL-050 | 050 – 2″ | 152 mm | 121 mm | 4 | 20 mm | Carbon Steel |
| A150BL-065 | 065 – 2-1/2″ | 178 mm | 140 mm | 4 | 20 mm | Carbon Steel |
| A150BL-080 | 080 – 3″ | 190 mm | 152 mm | 4 | 20 mm | Carbon Steel |
| A150BL-100 | 100 – 4″ | 229 mm | 190 mm | 8 | 20 mm | Carbon Steel |
| A150BL-125 | 125 – 5″ | 254 mm | 216 mm | 8 | 23 mm | Carbon Steel |
| A150BL-150 | 150 – 6″ | 279 mm | 241 mm | 8 | 23 mm | Carbon Steel |
| A150BL-200 | 200 – 8″ | 343 mm | 298 mm | 8 | 23 mm | Carbon Steel |
| A150BL-250 | 250 – 10″ | 406 mm | 362 mm | 12 | 26 mm | Carbon Steel |
| A150BL-300 | 300 – 12″ | 482 mm | 431 mm | 12 | 26 mm | Carbon Steel |
| A150BL-350 | 350 – 14″ | 533 mm | 476 mm | 12 | 28 mm | Carbon Steel |
| A150BL-400 | 400 – 16″ | 597 mm | 540 mm | 16 | 29 mm | Carbon Steel |
| A150BL-450 | 450 – 18″ | 635 mm | 578 mm | 16 | 32 mm | Carbon Steel |
| A150BL-500 | 500 – 20″ | 698 mm | 635 mm | 20 | 32 mm | Carbon Steel |
| A150BL-550 | 550 – 22″ | 749 mm | 692 mm | 20 | 35 mm | Carbon Steel |
| A150BL-600 | 600 – 24″ | 813 mm | 749 mm | 20 | 35 mm | Carbon Steel |
| A150BL-650 | 650 – 26″ | 870 mm | 806 mm | 24 | 35 mm | Carbon Steel |
| A150BL-750 | 750 – 30″ | 984 mm | 914 mm | 28 | 35 mm | Carbon Steel |
| A150BL-850 | 850 – 34″ | 1111 mm | 1029 mm | 32 | 41 mm | Carbon Steel |
| A150BL-900 | 900 – 36″ | 1168 mm | 1086 mm | 32 | 41 mm | Carbon Steel |
1. Q: Which port can you support?
A: We have many factories in China, we support most China port such as Huang Hua Port, Tianjin Port, Shanghai Port or other port you need.
2. Q: What’s your delivery time?
A: It usually takes 9-20 days after receiving the advance payment, your products will be shipped by sea or air.
3. Q: What about the terms of payment?
A: Most customers choose 30%TT advanced payment, balance against copy of BL. Other terms of payments ways like LC or DP also can be negotiated.
For small orders, PayPal and Western Union also available.
4. Q: What’s your Minimum order quantity(MOQ) of your product?
A: Most customers choose 1×20″GP as trial order. Small orders are also accepted.
5. Q: Are you manufacturer or trader?
A: We are the manufacturer of Steel Products for many years , we have many factories in China , we also do domestic market and export business.
6 . Q: Where’s your factory?
A: Most of our factories are in CangZhou City and Tianjin City (near Beijing) afforded enough production ability and earlier delivery time.
7. Q: Can we visit your factory?
A: Of course and warmly welcome! Once we have your schedule, we will arrange the professional sales team to follow up your case.
8. Q: Why chose us?
A: Because we have large stocks and we have many factories. We have the best quality products with best service. We can get the lowest prices. The price are reasonable and it is lower than our commercial peers. Also, we can guarantee the qualities of our products.
9. Q: Do you accept OEM or custom orders?
A: Yes! As we have many factories we can accept custom or OEM order, we can produce the goods as the customer requirement.
1. The Whole steel industrial chain—smelting, hot rolling, pickling, cold rolling, annealing, cutting/slitting, tube making etc.
2. Export steel products since 1995. In order to serve better to our customer we are always finding the way to reduce the price and provide the best quality products, we have many customers around the world.
3. Prompt delivery, very large stocks.
4. Professional packing teams which keep packing safely.
5. We take care of the product quality in order to provide good service to our customers. Every process will be checked by responsible QC which insures every products quality.
Support Packing:
1. PP
2. PE
3. Bundle
4. Caps both ends
5. According to customer requirement
All for customer and all for customer benefit
Support Shipping:
1. SEA
2. AIR
STEEL PIPE SELLER CO ., Ltd is located in A Zone, Steel Industrial Cluster, Cangzhou City, Hebei Province and occupies an area of 585, 000 Sq. M, including 257, 000Sq. M building area of workshops, warehouse, etc., it is the core enterprise of Steel Industrial Cluster and one of the important industrial transferring projects from Hebei undertaken by Government of Beijing City.
Our company has been in this line for more than 70 years with good reputation and considerable funds. With widespread goods supply channels, a strong business network and excellent service system and world-class professionals, we win our customers’ trust and support. We will do our best to provide quality products and services. Our vision is to be the biggest center of steel shipping, steel processing and steel trading. With mutual benefit and common development, we look forward to cooperate with the companies in the world.
With super quality and service, our product are not only sold well in domestic market, but also sold to many other countries and regions such as Mid East, Africa, Southern Europe, Eastern Asia, Eastern Europe, Central America, North America etc. And thus gain us a good reputation in the international market. Our total annual sales volume US$45 Million – US$65 Million. The company adheres to the business ideas of cooperation based on win-win, efficiency and sincerity. Hence, we sincerely look forward to create win-win cooperation in the future!