Tengs Valve International Limited

 

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Home ProductsCast Steel Gate Valve

Din Flanged Carbon Steel Gate Valve GS-C25 Metal Seat Hardfaced Half / Full Stellite

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Din Flanged Carbon Steel Gate Valve GS-C25 Metal Seat Hardfaced Half / Full Stellite

China Din Flanged Carbon Steel Gate Valve GS-C25 Metal Seat Hardfaced Half / Full Stellite supplier
Din Flanged Carbon Steel Gate Valve GS-C25 Metal Seat Hardfaced Half / Full Stellite supplier Din Flanged Carbon Steel Gate Valve GS-C25 Metal Seat Hardfaced Half / Full Stellite supplier

Large Image :  Din Flanged Carbon Steel Gate Valve GS-C25 Metal Seat Hardfaced Half / Full Stellite

Product Details:

Place of Origin: China
Brand Name: Tengs Valve
Certification: ISO,CE
Model Number: Z40

Payment & Shipping Terms:

Minimum Order Quantity: 1 PC
Price: Negotiable
Packaging Details: Sea Worthy Plywoods
Delivery Time: 30 Days
Supply Ability: 500 Pcs Per Month
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Detailed Product Description
Body Material: Cast Steel:Carbon Steel GS-C25 Trim:: 13Cr, Half Stellite/ Full Stellite
Size:: Dn50 - Dn600 Pressure Rating: Pn10 - Pn64
Actuator: Handwheel, Gear Operated, Electric Actuator, Or Bare Stem Connection Ends: FF, RF, RTJ, BW
Painting: As Per Staindards Other: OEM Available

Din Flanged Gate Valve Carbon Steel GS-C25 Metal Seat Hardfaced with Manual Operated

 

Quick Details:

1. Type: Din Gate Valves
2. OS&Y, Bolted Bonnet, Solid or Flexible Wedge Design
3. Size Range: Dn50 to Dn600
4. Pressure Ratings: Pn16 - Pn64
5. Materials Available in: Cast Carbon Steel GS-C25
6. Various trim materials are available to suit different service conditions
7. Actuator: Manual, Handwheel
8. NACE MR 0175 on request

 

Standards

Design Standard DIN3352
Face to Face DIN3202
Flange Ends DIN2543-2545
Test & Inspection DIN3230

 

Features:

1. Bonnet Gasket Style

Stainless steel + flexible graphite combined gasket;

Stainless steel + flexible graphite wounded gasket;

Ring joint gasket;

2. Packing Seal

Flexible graphite is used for packing material. PTFE or combined packing material can be also used.

3. Body and Bonnet Connection

Bolted Bonnet design. (B.B)

4. Seat

For carbon steel gate valve, the seat is usually forged steel. The seat sealing surface is overlaying welded with hard alloy specified by the customer. For Stainless steel gate valve, the seat is integral with body, or it can be machined directly after hard alloy welded. Threaded or welded type seat is also optional for stainless steel gate valve.

5. Disc Design
NPS≥2 Gate valves are flexible wedge gate, NPS<2 Gate valves are solid wedge gate.

6. Backseat Design

All gate valves have backseat design. 

7. Stem Design

The stem is integral forged design.

8. Stem Nut

Usually, the stem nut is made of ASTM A439 D2. It is also can be made of copper alloy or other materials if being requested by the customer.

9. Operation

Hand wheel or bevel gear box is usually used for gate valve operation, electric actuator also can be used for gate valve operation if being requested by the customers.

Din Gate Valve Drawing

Descriptions:

1. Cast Steel GS-C25 Gate Valve Parts and Material List:

 

Parts Name Material
CS/Trim 1 CS/Trim 8 CS/Trim 5
1 Body DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+STL DIN 17245 GS-C25+STL
2 Wedge DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+STL
3 Stem ASTM A182 F6a
4 Nut A194 2H
5 Bolt A193 B7
6 Gasket SS Spiral Wound W/graphite, or SS Spiral Wound W/ PTFE, or Reinforced PTFE
7 Bonnet DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+CR 13
8 Packing Braided Graphite or Reformed Graphite Ring or PTFE
9 Gland ASTM A182 F6a
10 Gland Flange DIN 17245 GS-C25
11 Stem Nut Copper Alloy or A439 D2
12 Hand Wheel Ductile Iron or Carbon Steel

 

2. Hydro Test Specifications:
 

Nominal Pressure (MPa) Shell Test (MPa) Sealing Test(MPa) Suitable Medium
1.6 2.4 1.76 Water, Oil & Gas
2.5 3.75 2.75
4.0 6.0 4.4
6.4 9.6 7.04

 

Contact Details
Tengs Valve International Limited

Contact Person: Biff Teng

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