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Manual Operated Pn16 Bolted Bonnet Gate Valve Backseat Design RF / BW

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Manual Operated Pn16 Bolted Bonnet Gate Valve Backseat Design RF / BW

Manual Operated Pn16 Bolted Bonnet Gate Valve Backseat Design RF / BW
Manual Operated Pn16 Bolted Bonnet Gate Valve Backseat Design RF / BW Manual Operated Pn16 Bolted Bonnet Gate Valve Backseat Design RF / BW

Large Image :  Manual Operated Pn16 Bolted Bonnet Gate Valve Backseat Design RF / BW Get Best Price

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
Detailed Product Description
Body Material: Cast Steel:Carbon Steel, Stainless Steel Trim: 13Cr, Half Stellite/ Full Stellite
Size: Dn50 - Dn600 Pressure Rating: Pn16
Actuator: Handwheel, Gear Operated, Electric Actuator, Or Bare Stem Connection Ends: FF, RF, RTJ, BW
Applicant Medium: W.O.G Other: OEM Available
High Light:

industrial gate valve

,

pressure seal gate valve

Din Cast Steel Gate Valve Pn16 Bolted Bonnet Hardfaced with Manual Operated RF / BW

 

Descriptions:

1. Cast Steel Gate Valve Parts and Material List:

 

Parts Name Material
CS/Trim 1 CS/Trim 8 CS/Trim 5 Stainless Steel
1 Body DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+STL DIN 17245 GS-C25+STL DIN 17445 1.4308 DIN 17445 1.4408
2 Wedge DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+CR 13 DIN 17245 GS-C25+STL DIN 17445 1.4308 DIN 17445 1.4408
3 Stem ASTM A182 F6a ASTM A182 F304 ASTM A182 F316
4 Nut A194 2H A194 8 A194 8
5 Bolt A193 B7 A193 B8 A193 B8
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 DIN 17445 1.4308 DIN 17445 1.4408
8 Packing Braided Graphite or Reformed Graphite Ring or PTFE
9 Gland ASTM A182 F6a ASTM A182 F304 ASTM A182 F316
10 Gland Flange DIN 17245 GS-C25 DIN 17445 1.4308 DIN 17445 1.4408
11 Stem Nut Copper Alloy or A439 D2
12 Hand Wheel Ductile Iron or Carbon Steel

 

 

Din Gate Valve Drawing

2. Main Connection Dimensions:

Din Gate Valve Dimensions Drawing

PN1.6MPa DIN3202-F5
Size (mm) 50 65 80 100 125 150 200 250 300 350 400 450 500 600
L-RF 250 270 280 300 325 350 400 450 500 550 600 650 700 800
W 200 280 280 300 350 350 400 450 500 600 600 650 700 800

 

3. 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

 

Quick Details:

1. Type: Din Pn16 Gate Valves
2. OS&Y, Bolted Bonnet, Solid or Flexible Wedge Design
3. Size Range: Dn50 to Dn600
4. Pressure Ratings: Pn16
5. Materials Available in: Cast Steel GS-C25, 1.4308, 1.4408, WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12 or Equivalent;
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.

 

Contact Details
Tengs Valve International Limited

Contact Person: Mr. Biff Teng

Tel: 86-18066318081

Fax: 86-577-5699-4546

Send your inquiry directly to us