ZHEJIANG VERVO VALVE CO.,LTD
ZHEJIANG VERVO VALVE CO.,LTD - A VALVE COMPANY - We Are One of the Biggest Chinese Industrial Valves Manufacturer Specialized in Steel Ball Valves/Steel Gate Valves/ Steel Globe Valves/Steel Check
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Ball Check Valve Forged Steel Check Valve Carbon Steel A105N 1 1/2" SW Dn40 800lb Lift Type Check Valve Piston Type
VERVO Check Valve are designed to prevent the reversal of flow in a piping system. These valves are activated by the flowing material in the pipeline.
Forged Steel Ball Check Valve
VERVO forged steel Ball disc check valves are offered in lift type, bolted bonnet and welded bonnet design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials.VERVO forged steel check valves are manufactured according to API 602 Design.
PRODUCT RANGE
Sizes NPS 1/2 to NPS 4
Class 800 to Class 2500
MATERIALS
Available in Forged (A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51), Alloy 20, Monel, Inconel, Hastelloy
DESIGN FEATURES
SW, NPT, RF or BW
Outside Screw & Yoke (OS&Y)
Bolted Bonnet, Welded Bonnet or Pressure Seal Bonnet
DESIGN STANDARD
Design & manufacture according to API 602, ASME B16.34
End Connection according to ASME B16.11 (SW), ASME B1.20.1 (NPT), ASME B16.5 (RF, RTJ)
Test & inspection according to API 598
Also available per NACE MR-0175, NACE MR-0103, ISO 15848, API 624
DIMENSIONS AND WEIGHTS (Check Valve - Lift Type,Ball disc also available)
| Model number | H61Y-800LB-DN25 |
| Item | Carbon steel Ball Disc Check Valve |
| Certification | ISO9001,ISO14001,ISO18001,CE,TS,API |
| Port Size | 1'' |
| Connection form | Socket welding |
| Body material | Carbon steel |
| Structure type | lift check valve |
| Feature | Easy disassembly and assembly |
DIMENSIONS AND WEIGHTS (Check Valve - Lift Type ,Ball disc also avaliable)
| CL800 | Bolt Cover (BC)/ Welding Cover (WC) Reduce Port (RP)/Full Port (FP) Thread (NPT), Socket Weld (SW), Butt Weld (BW) | |||||||
| Size (NPS) | R.P | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 |
| F.P | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | |
| Face To Face | L | 79 | 92 | 111 | 120 | 152 | 172 | |
| Height | H | 55 | 55 | 65 | 80 | 85 | 105 | |
| Flow Port Diameter | d | 10.5 | 13.5 | 17 | 22 | 28 | 34 | |
| Weight (Kg) | B.B | 1.2 | 1.5 | 2.1 | 3.5 | 4.8 | 7.6 | |
| W.B | 1.1 | 1.3 | 2 | 3.3 | 4.6 | 7.4 | ||
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| CL900 CL1500 | Bolt Cover (BC)/ Welding Cover (WC) Reduce Port (RP)/Full Port (FP) Thread (NPT), Socket Weld (SW), Butt Weld (BW) | |||||||
| Size (NPS) | R.P | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 |
| F.P | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | |
| Face To Face | L | 92 | 111 | 120 | 152 | 172 | 220 | |
| Height | H | 55 | 65 | 80 | 85 | 105 | 115 | |
| Flow Port Diameter | d | 10.5 | 13.5 | 17 | 22 | 28 | 34 | |
| Weight (Kg) | B.B | 1.5 | 2.1 | 3.5 | 4.8 | 7.6 | 12.5 | |
| W.B | 1.3 | 2 | 3.3 | 4.6 | 7.4 | 12.1 | ||
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| CL2500 | Welding Cover (WC), Reduce Port (RP)/Full Port (FP) Thread (NPT), Socket Weld (SW), Butt Weld (BW) | |||||||
| Size (NPS) | R.P | 3/8 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 |
| Face To Face | L | 120 | 120 | 152 | 172 | 220 | 220 | |
| Height | H | 80 | 80 | 85 | 105 | 115 | 115 | |
| Flow Port Diameter | d | 10.5 | 13.5 | 17 | 22 | 28 | 34 | |
| Weight (Kg) | W.B | 3.5 | 3.5 | 4.8 | 7.6 | 12.5 | 12.5 | |
800lb Ball Check Valve SW Ball Check Valve 1 1/2 Inch Piston Check Valve Dn40 Piston Check Valve Asme 16.34 Ball Check Valve A105 Piston Check Valve Rf Flanged Ball Disc Check Valve Reduce Bore Ball Check Valve 40MM Ball Disc Check Valve API602 Ball Disc Check Valve