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Ellis Williams-WPDWe highly appreciate BETTER's job, its professional service and fast solution helps us reduce the cost, good job!
BETTER Demco DM Type Mud Gate Valve Equiv to Drillmax style 4" 5000WP
Place of Origin | China |
---|---|
Brand Name | BETTER |
Certification | API 7K, 6A, 8C, ISO |
Model Number | 4" 5000PSI, XXH BW, STD |
Minimum Order Quantity | 1 SET |
Price | USD 500.00 PER SET |
Packaging Details | Carton, Plywood Case |
Delivery Time | 7-10 days |
Payment Terms | T/T, West Union |
Supply Ability | Fast Delivery, Plenty in Stock |

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xStandard Or Nonstandard | Standard | Structure | Gate |
---|---|---|---|
Pressure | High Pressure | Power | Manual |
Material | Alloy | Temperature Of Media | Normal Temperature |
Media | Base |
BETTER Mud Gate Valve is equivalent to DEMCO model DM series.Our DEMCO DM style gate valves, the good quality gate valve in the oil and gas drilling market, are specifically engineered for the rigorous requirements of oilfield applications.
Products show
Specifications
Our valves also can full interchangeable with famous brand Drillmax.
Gate Valve, 2" 5000 PSI Equiv.to Drillmax 2028/2031/2025
Gate Valve, 3" 5000 PSI Equiv.to Drillmax 3047/3056/3038
Gate Valve, 4" 5000 PSI Equiv.to Drillmax 4420
We also produce DEMCO DM gate valve parts, major repair kit and minor repair kit, such as STEM SCREW, STEM SCREW SEAL, STEM, SECONDARY SEAL, STEM SEAL ASSEMBLY, BONNET SEAL, GATE, SEAT ASSEMBLY and so on for 2”,3” 4” and 4”x 5” at 2000psi,3000psi, 5000psi
4" Drillmax Style Gate Valve Part number & Kit Specifications 5000 PSI
Ref |
Description & Material | WT (lbs) | 4" 5000 WP |
1 |
Lube Fitting Steel
|
0.1 |
2510950
|
2 | Hub Assembly Steel |
11.0
|
4740140 |
3 | Tube Clear Acrylic | 1.0 | 4740590 |
4 | Stem Cap Ductile Iron | 3.0 | 4740110 |
5 | Key Steel | 0.1 | 4530016 |
6 | Stem Screw Steel | 4.0 |
4740160
|
7 |
Stem Screw Seal Buna N
|
0.1 | 5530226 |
8 | Screw Housing Steel | 9.0 |
4740180
|
9 |
Stem 303 SS 316 SS |
3.5 3.5 |
4740392 4740398 |
10 | Secondary Seal Buna N | 0.1 |
5530214
|
11 | Retainer Steel | 1.0 | 4740130 |
12 |
Stem Seal Assembly (Incl. Bronze Bushing) Buna N H2S/HT 400 Viton® (NACE)* |
0.2 0.2
|
4190511 4190516
|
13 | Bearing (2 Required) Teflon/Phenolic | 0.1 | 4740260 |
14 | Down Stop Ring 303 SS | 1.0 | 4740170 |
16 |
Bonnet ASTM A487 Carbon Steel Uncoated Coated |
62.0 62.0 |
44190030 44190031
|
18 |
Bonnet Seal Buna N H2S/HT 400 Viton® (NACE)* |
0.1 0.1
|
5530439 5540439
|
19 |
Gate Steel, Nickel Plated 316 SS |
9.0 9.0
|
4190262 4190268 |
20 |
Full Port Threaded (API-LP) Full Port Threaded 8RD Full Port - Weld Schedule XXH Schedule 160 Flanged-RTJ (R-24) Body, Coated Steel Full Port Threaded (API-LP) Flanged-RTJ (R-24)
|
120.0 120.0 120.0 120.0 260.0 120.0 260.0 116.0 116.0
|
42460030 424600308RD 42880230 42880530 42830230 42460031 42830231 42490230 42490530 |
21 |
Seat Ductile Iron - Buna N Ductile Iron H2S/HT 300 HNBR/HSN (NACE)* Ductile Iron H2S/HT 400 Viton® (NACE)* 316 SS Buna N 316 SS H2S/HT 300 HNBR/HSN (NACE)* 316 SS H2S/HT 400 Viton® (NACE)* |
6.5 6.5 6.5 6.5 6.5 6.5 |
4220721 4220724 4220722 4220781 4220784 4220782 |
23 | Bonnet Stud (2Required) A193 Carbon Steel,B7 |
1.0
|
4200720 |
24 | Bonnet Stud Nut (2 Required) Carbon Steel | 1.0 | 4530256 |
25 | Body Stud (4 Required)A193 Steel, B7 | 5.0 | 4200770 |
26 | Body Stud Nut (4 Required) Carbon Steel | 2.0 | 4180900 |
27 | Bonnet Assembly with Gate | 102.0 | 44190099 |
Minor Repair Kit-4740199
Major Repair Kit - 4740299
Major Repair Kit with Stem -4740299S
Related Products
Designed for dependable, heavy-duty performance in abrasive service conditions, DEMCO DM gate valves are commonly selected for a number of oilfield applications, including:
- Drilling standpipe manifold
- Pump manifold block valves
- High-pressure mud mixing lines
- High-pressure drilling system block valves
Contact Us
BETTER Drilling Fluid Equipment Industrial Limited
Sales Assistant
Att.: Kim Qiu
http://www.drillingfluidsolution.com
sales@drillingfluidsolution.com
WhatsApp/wechat:18764068509
Company Profile
BETTER Drilling Fluid Solution Limited
was established in 2016, which is recognized as a qualified manufacturer and supplier of high-performance mission style centrifugal pumps, valves, flowline control products and oilfield equipment. Our products serves the onshore and offshore oil & gas drilling, water well drilling, chemical process sewage treatment, infrastructure, environmental, geotechnical, geothermal, HDD, and mineral exploration industries. All of our pump and products follows strict quality management system, from design, production, sale to after-sales. Our team has rich experience and knowledge to support our pump products to each region and markets. We understand what it takes to provide the best solutions in the drilling industries, as it is a 24-hour drilling industry where there is a great need for products with good quality and fast delivery of wear parts and /or service.
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