Tengs Valve International Limited

 

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DN800 Cast Steel Gate Valve WCB PN25 13CR Trim 32 Inch Rising Stem With Bypass Valve Z540

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DN800 Cast Steel Gate Valve WCB PN25 13CR Trim 32 Inch Rising Stem With Bypass Valve Z540

China DN800 Cast Steel Gate Valve WCB PN25 13CR Trim 32 Inch Rising Stem With Bypass Valve Z540 supplier

Large Image :  DN800 Cast Steel Gate Valve WCB PN25 13CR Trim 32 Inch Rising Stem With Bypass Valve Z540

Product Details:

Place of Origin: China
Brand Name: Tengs Valve
Certification: ISO,CE, API
Model Number: Z540

Payment & Shipping Terms:

Minimum Order Quantity: 1 PC
Price: Negotiable
Packaging Details: Sea Worthy Plywoods
Delivery Time: 35 Days
Supply Ability: 150 Pcs Per Month
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Detailed Product Description
Body Material: A216 WCB Trim: Trim 1, Trim 5, Trim 8, 13Cr, Half Stellite/ Full Stellite
Size: Dn800, 32 INCH Pressure Rating: Pn 25, 25 Bar, 2.5 MPa
Actuator: Manual, Gear Operated Connection Ends: RF, RTJ, BW, Butt Welding
Applicant Medium: W.O.G Stem Type: Rising Stem, RS
Bonnet: Bolted Bonnet, B.B Special Design: With Bypass Valve

DN800 Cast Gate Valves WCB PN25 13CR Trim 32 inch Rising Stem With Bypass Valve Z540

 

Quick Details:

1. Product: Dn800 Gate Valve with Bypass Valve
2. Model: Z540

3. OS&Y, Bolted Bonnet, Flexible Wedge Design
3. Size: Dn800 / 32 inch
4. Pressure Ratings: Pn25, 2.5MPa, 25Bar
5. Materials Available in: Cast Steel A216 WCB
6. Various trim materials are available to suit different service conditions
7. Actuator: Manual, Bevel Gear
8. NACE MR 0175 

 

Standards

Design Standard DIN3352
Face to Face DIN3202
Flange Ends EN1092
Test & Inspection DIN3230

 

Hydro Test Specifications:

 

Pressure 2.5 MPa
Hydro Test Shell tes 3.75
Backset 2.75
Seat 2.75
Air test 0.6

 

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.

DN800 Cast Steel Gate Valve WCB PN25 13CR Trim 32 Inch Rising Stem With Bypass Valve Z540

Descriptions:

1. Cast Steel Gate Valve Parts and Material List:

 

8 Packing Graphite 16 Pin 35
7 Bonnet WCB 15 Eyebolt Nut 2H
6 Nut 2H 14 Gland Eyebolt B7
5 Stud B7 13 Gear Assemble
4 Gasket Graphite+SS/EPDM 12 Yoke WCB
3 Stem 20Cr13 11 Gland WCB
2 Gate WCB+13Cr 10 Nut 2H
1 Body WCB+STL 9 Stud B7

 

2. Main Connection Dimensions For PN25 Gate Valve:

 

DN L D D1 D2 f C N-d
800 1000 1085 990 930 5 54 24-48

 

Contact Details
Tengs Valve International Limited

Contact Person: Biff Teng

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