ZHENGQIU VALVE GROUP CO.,LTD
Model No.: GLB
Brand: ZQV
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
Standard: API 602
| Selling Units | : | Piece/Pieces |
| Package Type | : | carton+crates |
| Picture Example | : |
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Socket Welded SW End FNPT Check Valve 800LB 900LB 1500LB 800LB 900LB 1500LB
CVW800
Features
Standard 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
Trim:8# 12#10#
Welded Seats
Full Port
Material：
A105N,WB36,F316,F304，F316H,F22,F11,Monel，Hastelloy-C alloy
Standards
API-602
BS 5352
ANSI B16.34
API-598
MSS SP-25
| 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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