Fujian Province Datong Reciprocity Valve  Co.,Ltd.

Products

Cast steel pressure sealing swing check valve

swing check valve catalogue Cast Steel Pressure Seal Swing Check Valve

Cast Steel Pressure Seal Swing Check Valve
Products Details

Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China cast steel pressure seal swing check valve, nozzle check valve manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.

Fujian Province Datong Reciprocity Valve Co.,Ltd Manufactured, Cast steel pressure sealing Swing Check Valve flange connection.

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

Note:Other Materials Are Available Upon Request

Technical Drawing(for your reference):

Our Advantage:

1). Scale: 82,000.00 square meters non-dust workshop

2). The foundry is built to promise our raw material better before production.

3). Equipment: 350 sets advanced machining facilities, 5 automatic production lines

4). R&D: valve research and design center

5). Strict QC system is set up for the superior quality guarantee.

 



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