Standard stainless steel ss swing check valve supplier

1.SIZE

1/4 to 2 inch

2.Material

ASTM A351 CF8/304,CF8M/316,CF3/304L,CF3M/316L,WCB/1.0619

3.Pressure

800WOG

4.Connect end

Screwed

5.Thread ends

 ANSI B1.20.1(NPT),BS7/1(DIN2999),ISO 228

6.Seat

PTFE,PTFE+15%Glass,PTFE+25%Carbon,PPL

7.Body & Cap

Investment Casing

8.Test

API598,100% tested under water and gas

9.

ISO and CE Certification

dia

Water,oil,gas,acid,steam,ect

11. Applicable temperature

-20 ~ 180°C (RPTFE), -20 ~250 °C (PPL)

12.Locking device 

Optional

13.

Blot-out proof stem

14.

Reduce port ball valve

15.

Testing according to API-598

16.

Anti-static debices for ball-stem-body

Item

Part

Material

1

Body

ASTM A351 CF8M

ASTM A351 CF8

ASTM A216 WCB

2

Cap

ASTM A351 CF8M

ASTM A351 CF8

ASTM A216 WCB

3

Ball

ASTM A351 CF8M

ASTM A351 CF8

ASTM A216 WCB

4

Seat

PTFE,RTFE

PTFE,RTFE

PTFE,RTFE

5

Stem

ANSI 316

ANSI 304

ANSI 304

6

Thrust washer

PTFE

PTFE

PTFE

7

Packing

PTFE

PTFE

PTFE

8

Gland nut

ANSI 304

ANSI 304

ANSI 304

9

Handle

ANSI 430

ANSI 430

ANSI 430

10

Washer

ANSI 301

ANSI 301

ANSI 301

11

Nut

ANSI 304

ANSI 304

ANSI 304

1. Q: Do you have your own factory?

A: Yes, we have. Our factory located in cangzhou city, Hebei province.

2. Q: How can I visit your factory? A: Before you take off from your country, please let us know. We will show you the way,or arrange time to pick you up if possible.

3. Q: Do you provide free sample?

A: Usually we do not offer free sample

4. Q: Could you print our company LOGO on the nameplate and package?

A: Yes, we can do that.

5. Q: Do you accept custom design on size?

A: Yes, if the size is reasonable.

6. Q: How do you overcome the anti-dumping and countervailing duties?

A: We can use original Taiwan ball valve, and provide Certificate of Origin of Taiwan.

7. Q: How can I be your agent in my country?

A: Please leave feedback. It's better for us to talk about details by email.