ANSI Standard ASTM A351 Stainless Steel 304 304L 316 316L CF3 CF3M CF8 CF8M Materials threaded End Gate Valve
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- Supplier: High Mpa Valve Group Co. Ltd.
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Product Overview
Description
Product Description
ANSI Standard ASTM A351 Stainless Steel 304 304L 316 316L CF3 CF3M CF8 CF8M Materials threaded End Gate Valve
Cast Steel Gate Valve | ||
Design Standard | API600 API603 | |
Pressure Rating | ASTM B16.34 | |
Temperature Rating | ASTM B16.34 | |
Face to Face | ASME B16.10 | |
Flange Ends | ASME B16.5、ASME B16.47 | |
Buttwelding Ends | ASME B16.25 | |
Inspection&Test | API598 | |
Size Rating | 2"-48" | |
Advantages of Gate valves
>> Good shutoff capability
>> Moderate to good throttling capability
>> Shorter stroke (compared to a gate valve)
>> Available in tee, wye and angle patterns,
each offering unique capabilities
>> Easy to machine or resurface the seats
>> With disc not attached to the stem, valve
can be used as a stop-check valve
Detailed Images
Gate valves consists of three main parts: body, bonnet, and trim. The body is generally connected to other equipment by means of flanged, screwed or welded connections. The bonnet, which containing the moving parts, is attached to the body, usually with bolts, to permit maintenance. The valve trim consists of the stem, the gate, the disc or wedge and the seat rings.
Part Name | Carbon Steel | Stainless Steel | Alloy Steel | ||
Body | ASTM A216 GR WCB | ASTM A351 GR CF8 | ASTM A217 GR WC6 | ||
Disc | ASTM A216 GR WCB | ASTM A351 GR CF8 | ASTM A217 GR WC6 | ||
Seat | ASTM A105 | _ | ASTM A182 GR F304 | ||
Gasket | Graphite + SS304 | ||||
Nut | ASTM A194 GR 2H | ASTM A194 GR 8 | ASTM A194 GR 4 | ||
Stud | ASTM A193 GR B7 | ASTM S193 GR B8 | ASTM A193 GR B16 | ||
Back Seat | ASTM A276 410 | ASTM A276 Type 304 | ASTM A276 Type 304 | ||
Packing | Graphite | ||||
Bonnet | ASTM A216 GR WCB | ASTM A351 GR CF8 | ASTM A217 GR WC6 | ||
Pin | ASTM A194 GR 2H | ASTM A276 Type 304 | ASTM A276 Type 410 | ||
Packing Bushing | ASTM A276 410 | ASTM A276 Type 304 | ASTM A276 410 | ||
Gland | ASTM A216 GR WCB | ASTM A351 GR CF8 | ASTM A216 GR WC6 | ||
Bolt | ASTM A193 GR B7 | ASTM A193 GR B8 | ASTM A193 GR B16 | ||
Nut | ASTM A194 GR 2H | ASTM A194 GR 8 | ASTM A193 GR 4 | ||
Yoke | ASTM A216 GR WCB | ASTM A351 GR CF8 | ASTM A217 GR WC6 | ||
Stem | ASYM A276 Type 420 | ASTM A276 Type 304 | ASTM A182 GR F11 | ||
Stem Nut | ASTM B148 UNS C95200 | ASTM B148 UNS C95200 | ASTM B148 UNS C95200 | ||
Bearing | _ | ||||
Grease Cup | Copper Alloy | ||||
Stem Nut Retainer | ASTM 1035 | ASTM 1035 | ASTM 1035 | ||
Handwheel | ASTM 325 10 | ASTM 325 10 | ASTM 325 10 | ||
Handwheel Nut | ASTM 1035 | ASTM 1035 | ASTM 1035 | ||
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Our Company
China High MPa Valve Manufacturing co.,Ltd.
Professional Valve Manufacturer
More than 15 Years Production & Design Experience
Established in 2001,our company owns a full set of equipment,complete processing and testing methods.The establishing of CAD valve design center and three-dimensional simulated manufacturing experimental deign system ensures that new products with high quality can be developed promptly.Implementing perfect quality assurance system,our company is making unremitting endeavor for obtaining API certification on the basis of passing ISO900 international Quality Certification.
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