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BETTER DEMCO DM Type Mud Gate Valve, 2"-7500psi and Repair Kit
| Place of Origin | China |
|---|---|
| Brand Name | BETTER |
| Certification | API 7K, 6A, 8C, ISO |
| Model Number | 2”7500PSI, 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.
xProduct Details
| Standard Or Nonstandard | Standard | Structure | Gate |
|---|---|---|---|
| Pressure | High Pressure | Power | Manual |
| Material | Alloy | Temperature Of Media | Normal Temperature |
| Media | Base |
Product Description
BETTER Mud Gate Valve is equivalent to DEMCO model DM gate valves and spare parts for 2”, 4”@ 75000psi.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
Series DM 7500
The BETTER DEMCO DM seat consists of two identical metal wear rings encapsulated in elastomer to form a cylindrical shape with a gate slot and two round ports. The closed gate bears on the downstream wear ring, and the elastomer can provides a drop-tight pressure-responsive seal around the port.
Specifications
| Dimensional Data and Weights | ||
| Dimension | Valve Seat Port Size for 7,500-psi WP: 2 in [50 mm] | |
| A, length, in [mm] | Weld end | 9.00 [229] |
| Flanged end, API length | 20.50 [521] | |
| Hammer union end | 15.74 [400] | |
| For flanged ends | API ring number | BX-152 |
| Flange ID, in [mm] | 2.00 [50] | |
| Flange OD, in [mm] | 7.88 [200] | |
| Flange bolts, amount; in [mm] | 8; 3/4 [19] | |
| Weight, lbm [kg] | Weld end | 83 [38] |
| Flanged end | 144 [65] | |
| Hammer union end | 101 [46] | |
| Number of handle turns from open to closed | 8.6 | |
| B, height, center to top (open), in [mm] C, handle diameter, in [mm] |
13.04 [331] 14.00 [356] |
|
The brandwe can supply for :
Gate Valve, 4" 7500 PSI Equiv.to Oteco Model 48/58
Gate Valve, 2" 7500 PSI Equiv.to Cooper 24993
Gate Valve, 4" 7500 PSI Equiv.to Cooper 24967
Gate Valve, 4" 7500 PSI Equiv.to MUDKING M25051/M25100
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
| Parts List | |||||||
| Repair Kit |
Key No. |
Qty. | Description | Valve Seat Port Size for 7,500-psi WP: 2 in [50 mm] | Repair Kit Component Part Numbers |
||
| Group 1 | Group 2 | Group 3 | |||||
| Assembly Base Number-NACE Compliant | J025088 | J025103 | J025104 | ||||
| 1 | 1 | Body | ASTM A487 Gr. 4 Class D | - | |||
| 2 | 1 | Bonnet | 4130 | - | |||
| 3 | 1 | Gate | 41XX with quench, polish, quench (QPQ) nitriding | 2171111-01 | |||
| 410 SS with QPQ nitriding | 2139624-02 | ||||||
| 4 | 1 | Gate clip | 3XX SS | M450480 | |||
| 5 | 1 | Handle | ASTM A536 Gr. 65-45-12 | - |
|||
| 6 | 4 | Heavy hex nut, 1-8 UNC | ASTM A194 Gr. 2H | ASTM A194 Gr. 7 | - |
||
| 7 | 2 | Heavy hex nut, 3/4-10 UNC | ASTM A194 Gr. 2H | ASTM A194 Gr. 7 | - | ||
| 8 | 1 | Housing | ASTM A350 Gr. LF2 Class 1 | J024982 | |||
| 9 | 1 | Lock handle | CD 1213/15 | - | |||
| 10 | 1 | Lubricating nipple, 1/8 NPT | Steel | - | |||
| 11 | 1 | O-ring, AS-568-210, secondary seal | HNBR | 2712425-13 | |||
| FKM | J005531-210 | ||||||
| 12 | 1 | O-ring,AS-568-224, housing seal | Buna-N | J005526-224 | |||
| 13 | 2 | O-ring, AS-568-229, wear ring seal | HNBR | 2712425-03 | |||
| FKM | J005521-229 | ||||||
| 14 | 1 | O-ring, AS-568-342, bonnet seal | HNBR | 2712425-60 | |||
| FKM | J005521-342 | ||||||
| 15 | 1 | Retainer | CD 1213/15 | 17-4PH SS | - | ||
| 16 | 1 | Seat assembly | 410 SS with QPQ nitriding and HNBR | 2139742-01 | |||
| 410 SS with QPQ nitriding and FKM | 2139741-02 | ||||||
| 17 | 1 | Split pin, 3/16 in × 13/4 in [5 × 45] | Steel | - | |||
| 18 | 1 | Stem | 410 SS | J024983-107 | |||
| 19 | 1 | Stem screw | CD 1213/15 | J001913 | |||
| 20 | 1 | Stem seal assembly with bushing | HNBR and bronze | JN23231-008 | |||
| FKM and bronze | JN23231-006 | ||||||
| 21 | 4 | Stud (double ended), 1-8 UNC × 4.50 (long) | ASTM A193 Gr. B7 | ASTM A193 Gr. L7 | - | ||
| 22 | 2 | Stud (double ended), 3/4-10 UNC × 3.00 (long) | ASTM A193 Gr. B7 | ASTM A193 Gr. L7 | - | ||
| 23 | 2 | Wear ring | 41XX with QPQ nitriding | M452267 | |||
| 410 SS | 2139647-02 | ||||||
| MAJOR & MINOR REPAIR KIT FOR GATE VALVE 2”, 7500 PSI | |||||||
| ITEM | PART NO. | DESCRIPTION | QTY | ITEM | PART NO. | DESCRIPTION | QTY |
| 6 | BT-J001913 | Stem Screw | 1 | 13 | BT-M450480 | Gate clip | 1 |
| 7 | BT-J005526-224 | Housing Seal | 1 | 14 | BT-2269414-01 | Body Wear Ring | 2 |
| 9 | BT-J024983-107 | Stem | 1 | 15 | BT-2712425-18 | Wear Ring Seal | 2 |
| 10 | BT-2712425-13 | Secondary Seal | 1 | 18 | BT-2712425-60 | Bonnet Seal | 1 |
| 12 | BT-J023231-008 | Stem Seal Assembly | 1 | 19 | BT-2269412-01 | Gate | 1 |
| 13 | BT-M450480 | Gate clip | 1 | 21 | BT-J2269403-01 | Seat | 1 |
| 14 | BT-2269414-01 | Body Wear Ring | 2 | ||||
| 15 | BT-2712425-18 | Wear Ring Seal | 2 | ||||
| 18 | BT-2712425-60 | Bonnet Seal | 1 | ||||
| 19 | BT-2269412-01 | Gate | 1 | ||||
| 21 | BT-J2269403-01 | Seat | 1 | ||||
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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