Shandong Huichi Industry and Trade Co.,Ltd.
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Blind flange is also called blind flange, and its real name is blind plate. It is a solid circle with a handle. It is a flange connection form, which is actually a flange without a hole in the middle.
Function 1: It is to block the end of the pipe;
Function 2: It can be used to easily remove debris in the pipe during maintenance.
In terms of blocking, isolation and cutting, it has the same function as the head and pipe cap. However, the head cannot be disassembled, while the flange blind plate is fixed with bolts and is very easy to disassemble.
The flange blind plates produced and sold by our company Huichi petro are made of carbon steel, alloy steel, stainless steel, plastic, etc.
1. Available with all common casing and tubing threads in all flange sizes, pressures and trims;
2. Manufactured for any combination of size and pressure ratings;
3. Spacer Spools designed to minimize length while allowing sufficient clearance for wrenches or clamps, unless otherwise specified by the customer;
4. The standard design for spacer spools does not include outlets, although outlets can be added as specified;
5. Hot-dipped galvanized flanges conform to ASTM A153.Companion flanges threads conform to ASME B1.20.1;
6. Available for general service and sour service in compliance with any temperature rating and material requirements specified in API spec 6A;
7. Available with all common casing and tubing threads in all API flange sizes, pressures and trims.
Oilfield Well Drilling , Energy , Mining.
| Material | Carbon Steel | ASTM A105, LF2, CL1 / CL2 |
| 16MN,20#, WPB | ||
| Stainless Steel | ASTM A182, F304 / 304L, F316 / 316L,A182,F317/317L,A182,F310,F321,F347,316Ti | |
| ASTM A182 F12,F11,F22,F5,F9,F91,F51,F53,F55,F60,F44,F304H,F316H,F317H,F321H,F347H,INCONEL 600,625,825,etc. | ||
| Alloy Steel | ASTM A182 F12,F11,F22,F5,F9,F91,F51,F53,F55,F60,F44,F304H,F316H,F317H,F321H,F347H,INCONEL 600,625,825,etc. | |
| Standard | ANSI/ASME B16.5 | Class 150 Flanges-Class 2500 Flanges |
| DIN | 6Bar 10Bar 16Bar 25Bar 40Bar 63Bar | |
| JIS | 5K Flanges-30K Flanges | |
| EN1092-1 | 6Bar 10Bar 16Bar 25Bar 40Bar 63Bar 100Bar | |
| Type | 1. Plate Flange 2. Flat Flange 3. Slip on Flange 4. Welding Neck Flange 5.Long Welding Neck Flange 6. Blind Flange 7. Socket Welding Flange 8. Thread Flange 9. Screwed Flange 10. Lap Joint Flange. etc. | |
| Connection Type | Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue, Groove, Small-Tongue,Groove, etc | |
| Size | 1/2"-100",SCH5S-SCH160S,XS,XXS,STD | |
| Heat Treatment | Normalizing, Annealing, Quenching Tempering | |
| Applications | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc. | |
| Surface | Transparent anti tust oil,yellow anti rust oil,black paint,or clients request | |
| Package | Plastic film,wooden cases,wooden pallet or on customers' reques | |
Iron box or iron frame , or customized according to customer requirements , or according to customer requirements.
100% tested before delivery.
Express, truck , train , air , sea , or customized according to customer requirements.
Shandong Huichi Petroleum Equipment Co.,Ltd. is a professional supplier of drilling equipment for the oil and gas industry.
Our Huichi products cover all aspects of drilling , operations , oil production , etc. We have rich experience in the production and export of oil drilling supporting equipment.
One-stop drilling equipment supply;
More than 10 years of experience in drilling equipment supply;
More than 10 people engaged in export business;
More than 40 partner countries and regions;
More than 200 customers having close cooperative relationships;
More than 250+ partner factories as suppliers.