Forged Steel Screwed Check Valve Class 800
Size Range
1/2"-24"
Materials Grades
WCB,LCC,LCB,CF8M,2205,Special Materials
Pressure Range
Class 150/300/600/900/1500
Trim Materials
TRIM 1,5,8,12,16 & Special Materials
Design Standard
API 594,API 6D,API 602,GOST 3327,BS 1868,BS EN 13709
Testing Standard
API 598,DIN 3230,EN 12266-1,GOST 9544,BS 6755-1,BS EN 12266-1,BS 5146
End Connections
Raised Face, RTJ, Threaded, Socket Weld, Threaded X Socket Weld
Face to Face
ASME B16.10,EN 558-1,GOST 9544,BS EN 558-1,DIN 3202
Options
NACE Compliant
Description
Product Attributes
Model No.: CV800
Brand: ZQV. OEM
Types Of: Metal Check Valves
Support Customization: Oem
Place Of Origin: China
Application: General
Medium Temperature: Medium Temperature
Power: Manual
Flow Medium: Oil, Water, Gas
Structure: Check
Body Construction: Welded bonnet, OS&Y, B.B
Design: API602, MSS
Disc Type: vertical
Gasket: SS+Graphite
Product Description
Socket Welded Threaded end Check Valve
CVW800
800LB check valve
Material option: ASTM A105 F316 F304 F304L F316L F11 F6 F22 F91 LF2
Features
-
Conv. Port
-
Spring available on request
-
Bolted Bonnet with Spiral wound gasket
-
Socket weld ends to ASMS B6.11
-
Threaded Ends (NPT) to ANSI/ASME B1.20.1
-
NACE MR-01-75
Options
-
Alternate Trims
-
Alternate Body Materials
-
Welded Seats
-
Full Port
Standards
-
API-602
-
BS 5352
-
ANSI B16.34
-
API-598
-
MSS SP-25
800 LB
Dimensions and Weights inches/lbs (millimeters/kgs)
| NPS | Conv. | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
| L | 3 (79) | 3 (79) | 3-5/8 (92) | 4-3/8 (111) | 4-3/4 (120) | 4-3/4 (120) | 5-1/2 (140) | |
| H | 2-1/2 (62) | 2-1/2 (62) | 2-1/2 (63) | 3 (78) | 3-1/4 (82) | 4-1/4 (110) | 4-3/4 (120) | |
| Weights | Bolted | 2.4 (1.1) | 2.4 (1.1) | 2.6 (1.2) | 4.4 (2) | 7.7 (3.5) | 9.9 (4.5) | 16.5 (7.5) |
| Welded | 2.6 (1.2) | 2.6 (1.2) | 2.9 (1.3) | 4.6 (2.1) | 7.9 (3.6) | 10.1 (4.6) | 16.9 (7.7) |
1500 LB
Dimensions and Weights inches/lbs (millimeters/kgs)
| NPS | Conv. | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
| L | 3-1/2 (92) | 4-1/4 (111) | 4-1/4 (111) | 4-3/4 (120) | 4-3/4 (120) | 4-3/4 (120) | 5-1/2 (140) | |
| H | 3 (79) | 3 (79) | 3 (79) | 3-3/4 (97) | 4-1/4 (105) | 4-3/4 (120) | 5-1/2 (140) | |
| Weights | Bolted | 6.8 (3.1) | 6.6 (3) | 8 (3.6) | 9.5 (4.3) | 13.6 (6.2) | 19.1 (8.7) | 26.8 (12.2) |
| Welded | 7 (3.2) | 6.8 (3.1) | 8.1 (3.7) | 9.7 (4.4) | 13.9 (6.3) | 19.4 (8.8) | 27.3 (12.4) |
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