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Wenzhou Longde Equipment Co., Ltd.

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Wafer Check Valve2022/5/26 22:23:24
Design Standard API 6D, API 594 Face to face standard API 6D, API 594, DIN 3202 Connection standard ASME B 16.47B, MSS SP-44 Testing Standard API 6D, API 598
Wafer Double Plate Check Valve2022/5/26 22:23:24
Compactsize low weight design, double spring action disc, optional plunger plug disc, soft seal&metal seal seat ring structure, short series and long series, optional inner spring type.
Wafer Lift Type Check Valve2022/5/26 22:23:24
API 6D, API 594, ASME B 16.5, BS 1868, ASME B 16.34-2004 Face to face standard API 6D, API 594, DIN 3202 Connection standard ASME B 16.47B, MSS SP-44, ASME B 16.5 Testing Standard API 6D, API 598
1 PC Screw Ball Valve2022/5/26 22:23:25
Design Standard API6D, API607, BS6755PT2. Face to face standard ANSI B16.10 Screw standard BSP, BSPT, NPT, DIN259/2999, ISO7/1-1982, ISO228/1-1982, RP, RC. Testing Standard API 598 Testing Standard API 598 Pressure Rating Class 150 LB - 1500LB Size NPS 1/2" - 48"
2 PCS Screw Ball Valve2022/5/26 22:23:25
Characteristics Full bore or reduced bore, fire-safe design, anti-static stem, blow-out proof device, optional lockable device, ISO5211 top flange, low leackage proof gasket & stuffing. Testing Standard API 598 Testing Standard API 598 Pressure Rating Class 150 LB - 1500LB Size NPS 1/2" - 48"
4-Way Ball Valve2022/5/26 22:23:25
One-piece welded body & end-piece connection pipe, Mirror polished stainless steel ball tested spherical roundness, Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats, Pre-loaded seatsprings ensure leak-tight at low pressure and reduce valve operational torque
Double Block and Bleed Ball Valve2022/5/26 22:23:25
Design Standard API6D, API607, BS6755PT2, ANSI B16.34, BS5351, API 608 Face to face standard ANSI B16.10 Connection standard ASME/ANSI B16.5 Testing Standard API 598 Pressure Rating Class 150 LB - 1500LB Size NPS 1/2" - 48"
Double Block and Bleed Ball Valve2022/5/26 22:23:25
Design Standard API6D, API607, BS6755PT2, ANSI B16.34, BS5351, API 608 Face to face standard ANSI B16.10 Connection standard ASME/ANSI B16.5 Testing Standard API 598
Extended Stem Trunnion Ball Valve2022/5/26 22:23:25
API 6D, API 608, API 607, API 6FA, BS 5351, ASME B 16.34, BS 6755, BS 6364, ISO 5211, ANSI C 507, MSS SP-72, BF CI 70-2. Face to face standard ASME B16.10, ISO 5752, BS 12982, BS 558. Connection standard ASME B 16.5, ASME B 16.47, BS 12760, BS 12627, MSS-SP-44, ISO 7005-1.
Floating Ball Valve2022/5/26 22:23:25
No leakage on middle flange, lockable device, Fire-safe, Antistatic and blow-out proof stem functions, with handle indicated the states of valves, unique seat seal &stem seal structure
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  • Wenzhou Longde Equipment Co., Ltd.
  • Address :ChinaNo. 2202, Tower B, Huada Bldg., Oubei Town, Wenzhou, Zhejiang, China
  • Support BY:Valves Industry Portal