Xiamen Dervos Valves Industry Co., Ltd

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Piston Check Valve, Class 800, Inch 1, A105N

Piston Check Valve, Class 800, Inch 1, A105N

FORGED STEEL LIFT CHECK VALVE - Bolted Cover STANDARD MATERIALS NOTE: ① A105; LF2; F5; F22; F304(L); F316(L); F347; F321; F51; F55; Inconel; Monel; Hastelloy; etc. SPECIFICATIONS ⑴ Design and Manufacture Conform to : API 602, BS5352, ASME B16.34/ B16.11/ B1.20.1/ B16.25 ⑵ Valve Size: 1/2”~ 4” ⑶...

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Product Details

FORGED STEEL LIFT CHECK VALVE - Bolted Cover


STANDARD MATERIALS

1.jpg

PART NAMES

MATERIALS

BODY

NOTE ①

BONNET

NOTE ①

SEAT

ASTM A105 + HF

DISC

ASTM A276 420

GASKET

304 + GRAPHITE

COVER BOLT

ASTM A193 B7


NOTE: ① A105; LF2; F5; F22; F304(L); F316(L); F347; F321; F51; F55;

Inconel; Monel; Hastelloy; etc.


2.jpg

PRESSURE TEST ( A105 )

CLASS

SHELL (psig)

BACKSEAT(psig)

SEAT(psig)

WATER

WATER

AIR

WATER

150LB

450

-

-

325

300LB

1125

825

600LB

2225

1650

800LB

2975

2170

900LB

3350

2450

1500LB

5575

4100


SPECIFICATIONS

⑴ Design and Manufacture Conform to : API 602, BS5352, ASME B16.34/ B16.11/ B1.20.1/ B16.25

⑵ Valve Size: 1/2”~ 4”

⑶ Applicable Rating: Class 150LB ~ 1500LB

⑷ Temperature Rating: Up to 500℃

⑸ Structure Features:

★ End Connection: Threaded, Socket-Welded or Butt-Welded

★ Bolted Cover    

★ Reduce Bore / Full Bore


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