Cast Steel Pressure Seal Swing Check Valve

Cast Steel Pressure Seal Swing Check Valve

The cast steel pressure seal swing check valve function is a valve that controls the one-way flow direction of the medium in the pipeline to prevent the medium in the pipeline from flowing back. The check valve is an automatic valve type, and the opening and closing member is automatically opened or closed by the force of the flowing medium.

Product Details

Product Description

The cast steel pressure seal swing check valve function is a valve that controls the one-way flow direction of the medium in the pipeline to prevent the medium in the pipeline from flowing back. The check valve is an automatic valve type, and the opening and closing member is automatically opened or closed by the force of the flowing medium.

 

STANDARDS :

1. DESIGN AND MANUFACTURE:

BS 1868/ASME B16.34/API 6D

2. FACE TO FACE DIMENSIONS: 

ASME B16.10

3. FLANGE ENDS DIMENSIONS:

  NPS1/2”-24”

 

ASME B16.5

  NPS 26”-36”

ASME B16.47

4. BW ENDS DIMENSIONS: 

ASME B16.25

5. PRESSURE-TEMPERATURE RATINGS:

ASME B16.34

6. NORMAL PRESSURE: 

CLASS 900~2500

7. NORMAL DIAMETER:

NPS 2″~24″


Design Feature:

1. Pressure Seal  Bonnet(PSB) Design

2. Swing Disc: Disc Is Fastened Securely To Disc Hanger With a Lock Nut And Copter Pin

3. Seat Type: Welder Seat Or Integral Seat

4. Main Material:ASTM A216 WCB, A217 Wc6, A351 CF8, A351 CF8M etc.


Main Material List for our check valves :

ITEM

PARTNAME

STANDARD

ALLOY CARBON STEEL

STAINLESS STEEL

1

BODY

A216 WCB

A217 WC6

A351 CF8M

2

SEAT

A105

A182 F11

A182 F316

3

DISC

A216 WCB

A217 WC6

A351 CF8M

4

DISC NUT

CARBON STEEL

STAINLESS STEEL

316 SS

5

HINGE

A216 WCB

A217 WC6

A351 CF8M

6

HINGE PIN

A276 410

A276 410

A276 316

7

YOKE

A216 WCB

A217 WC6

A351 CF8M

8

SEALING RING

AISI 1008

SS304L/SS316L

SS316/SS316L

9

BONNET

A216 WCB

A217 WC6

A351 CF8M

10

SEGMENT RING

A276 410

A276 410

A276 316

11

COVER

A216 WCB

A217 WC6

A351 CF8M

12

BOLT

A193 B7/B7M

A193 B16

A193 B8M

13

NUT

A194 2H/2HM

A194 4

A194 8M


SEALING FACE OVERLAY

API TRIMS AVALIABLE


PACKAGING & DELIVERY

Packaging details : electric actuated butterfly valve: the strong plywood cases or as per the customer's request.

Delivery details  : 4-5 weeks after receipt of down payment by T/T

Payment : T/T, L/C, Western Union and PayPal

 




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