API 6D Flanged Forged Steel Check Valve

• Material: Cast Steel
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe
• Sealing Form: Bellows Globe Valve
• Model NO.: H41H
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Size: 1/2" to 2"
• Class: 150lb to 2500lb
• Certificates: API 6D, CE, ISO9001
• Application Fields: Metallurgy,Light Industrial,Electric Power,Petroch
• Delivery Detail: 20~45 Days According to The Specific Quantities
• Transport Package: Standard Export Wooden Case
• Specification: API602, Bs5352, ANSI B16.34
• Trademark: NAIBANG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 8000PCS/Year

Product Description

Flanged Forged Steel Check Valve

Application Standards

1. Design and manufacture conform to:
API602. BS5352. MSS SP-118;

2. Connection ends conform to:
1) Socket welded dimension conform to ANSI B16.11; JB/T1751
2) Screw ends dimension conform to ANSI B1.20.1; JB/T7306
3) Butt-welded conform to ANSI B16.25; JB/T12224
4) Flanged ends conform to ANSI B16.5; JB79

3. Test and inspection conform to: API598; GB/T 13927; JB/T 9092

4. Structure features:
Bolted bonnet, outside screw and yoke(OS&Y)
Welded bonnet, outside screw and yoke(OS&Y)

5. Materials conform to ANSI/ASTM

6. Main marerials:
A105, LF2, F5, F11, F22, 304(L), 316(L), F347, F321, F51, Monel, Alloy, Hastelloy etc


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Specifications
Applicable Standards
Design	ASME B16.34, API6D
Fire safe	API 607
Anti static	API 608, API6D
Face to face	ASME B16.10, API6D
Welding ends	ASME B16.25
Inspection and test	API 598, API 6D