High Pressure ANSI Check Valve

• Material: Cast Steel
• Connection Form: Flange
• Structure: Swing
• Pressure: High Temperature
• Function: Non-Return
• Sealing Form: Metal Hard Seal
• Model NO.: H44H-1500LB
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Size: 2 Inches to 32 Inches
• Temperature: -30 Degree to +425 Degree
• Transport Package: Plywood Case
• Specification: ISO & DIN & ANSI
• Trademark: Pacific Pump
• Origin: Shanghai
• HS Code: 8481300000
• Production Capacity: 3000PCS/Year

Product Description

Standards 

Design and manufacture as BS1868, ANSI B16.34
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure-temperature ratings as ANSI B16.34
Pressure test as API 598

Test Pressure

Test Item		Shell Test		Seal Test		Back Seal Test		Air Seal Test
Medium		Water						Air
Unit		MPa	lbf/in2	MPa	lbf/in2	MPa	lbf/in2	MPa	lbf/in2
Pressure (Class)	150	3.1	450	2.2	315	2.2	315	0.5-0.7	60-100
	300	7.8	1125	5.6	815	5.6	815
	400	10.3	1500	7.6	1100	7.6	1100
	600	15.3	2225	11.2	1630	11.2	1630
	900	23.1	3350	16.8	2440	16.8	2440
	1500	38.4	5575	28.1	4080	28.1	4080

Materials for Main Parts
 

Name	MateriaI
Body  Bonnet  Wedge  Arm  Yoke	A216WCB	A352 LCB	A217WC6	A217WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
Arm Pin	A182 F6	A182 F304					A182 F316	A182 F304L	A182 F316L
Bonnet Bolt	A193-B7 A320-L7 A193-B8
Nut	A194-2H A1 94-7 A194-8