Product characteristics

valve diameter (in.)
nominal diameter dn (mm)
valve diameter (in)
temperature level
ku
lu
pu
px
y
material level
ee
ff
hh
pressure rating (lb)
connection type
body material
stem material
flap material
fastener material
gasket material
material of the sealing face of valve seat
structural style
specification (mm)
product parameters
nominal diameter
specifications
performance level
material specification level
Flange connected and cast check valve with a bolted bonnet 300LB ASTM A352-LCB

19 sku

Flange connected and cast check valve with a bolted bonnet 300LB ASTM A352-LCB

Technical parameters

1. Valve size (in): 2 - 48;
2. Pressure rating (LB): 300LB;
3. Body material: ASTM A352-LCB

Executive standard

BS1868

Supply capability

Brand : YDF

Guarantee period : 12 months from the date of delivery

Enquiry Now
Swing check valve

12 sku

Swing check valve

Technical parameters

1. Valve type: Cast steel check valve
2. Drive type: None
3. Valve seat material: Alloy hard sealing;
4. Valve body material: WCB, CF8M, LCC and WC9;
5、5#、8#、12#、16#
6. Connection type: Flange and butt welding;
7. Nominal pressure: Class150LB, Class300LB, Class600LB, Class900LB, Class1500LB and Class2500LB
8. Nominal diameter: DN50-DN1200.

Executive standard

Designed and manufactured according to BS1868 or API594, ASME16.34 standard, API598 pressure test

Supply capability

Brand : YDF

Guarantee period : Within 18 months since distribution of the product or 12 months since installation of the product (whichever occurs earlier)

Enquiry Now
Wafer check valve

18 sku

Wafer check valve

Technical parameters

1. Valve type:
2. Drive type: Handle type and gearbox
3. Valve seat material: Alloy hard sealing;
4. Valve body material: WCB, CF8M, LCC and WC9;
5. Inner parts: 5#, 8#, 12# and 16#
6. Connection type: Flange and butt welding;
7. Nominal pressure: Class150LB, Class300LB, Class600LB, Class900LB, Class1500LB and Class2500LB
8. Nominal diameter: DN50-DN1200.

Executive standard

Designed and manufactured according to API594 and ASMEB16.34 standards while pressure test is conducted according to API598.

Supply capability

Brand : YDF

Guarantee period : Within 18 months since distribution of the product or 12 months since installation of the product (whichever occurs earlier)

Enquiry Now
Butt welded and cast check valve with a pressure seal bonnet 2500LB ASTM A217-WC6

12 sku

Butt welded and cast check valve with a pressure seal bonnet 2500LB ASTM A217-WC6

Technical parameters

1. Valve size (in.): 2 - 24";
2. Pressure rating (LB): 2500LB;
3. Body material: ASTM A217-WC6

Executive standard

ASME B16.34

Supply capability

Brand : YDF

Guarantee period : 12 months from the date of delivery

Enquiry Now
Drop-in Check Valve

10 sku

Drop-in Check Valve

Technical parameters

Executive standard

SY/T 5215-2005

Supply capability

Brand : SHUANGJIA

Guarantee period : 12 Months

Enquiry Now
Flange connected and cast check valve with a bolted bonnet 600LB ASTM A352-LCB

19 sku

Flange connected and cast check valve with a bolted bonnet 600LB ASTM A352-LCB

Technical parameters

1. Valve size (in): 2 - 48;
2. Pressure rating (LB): 600LB;
3. Body material: ASTM A352-LCB

Executive standard

BS1868

Supply capability

Brand : YDF

Guarantee period : 12 months from the date of delivery

Enquiry Now
Flange connected and cast check valve with a bolted bonnet 150LB ASTM A217-WC9

11 sku

Flange connected and cast check valve with a bolted bonnet 150LB ASTM A217-WC9

Technical parameters

1. Valve size (in.): 2 - 48";
2. Pressure rating (LB): 150LB;
3. Body material: ASTM A217-WC9

Executive standard

BS1868

Supply capability

Brand : YDF

Guarantee period : 12 months from the date of delivery

Enquiry Now
DLFX70/130 swing check valve

14 sku

DLFX70/130 swing check valve

Technical parameters

Nominal diameter: 5-1/8";
Operating pressure: 2000~15000psi;
Working temperature: - 46°C~+ 121°C (LU);
Material level: AA, BB, CC, DD, EE, FF, HH;
Specification level: PSL1-4;
Performance level: PR1-2;
Structural length: API 6A;

Executive standard

API 6A

Supply capability

Brand : CEPAI

Guarantee period : 12 months

Enquiry Now
DLFX21/52 swing check valve

14 sku

DLFX21/52 swing check valve

Technical parameters

Nominal diameter: 2-1/16";
Operating pressure: 2000~15000psi;
Working temperature: - 46°C~+ 121°C (LU);
Material level: AA, BB, CC, DD, EE, FF, HH;
Specification level: PSL1-4;
Performance level: PR1-2;
Structural length: API 6A;

Executive standard

API 6A

Supply capability

Brand : CEPAI

Guarantee period : 12 months

Enquiry Now
Forge  Check Valve

8 sku

Forge Check Valve

Technical parameters

1. Valve size (in): 1/4-2;
2. Pressure rating (LB): 150-2500;
3. Nominal pressure (MPa): 1.6 MPa/2-42.

Executive standard

API 602-2015 ASME B16.34-2013

Supply capability

Brand : BLZF

Guarantee period : 12 months from the delivery date

Enquiry Now