​Pressure Seal Valve

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Design Features
1.Pressure seal bonnet
2.Optional by-pass design
3.Optional double packing with spacer ring (Gate and Globe)
4.Gasket contact area with stainless steel overlay welding layer to ensure reliable pressure sealing performance
5.Inside Hinge pin design to prevent outside leakage  (Check)
6.Optional lift type Y-Style design
7.Tilting Disc design(Swing Check)

Product Range
Type: Gate, Globe, Check
Size/Rating: NPS 2"~48"（DN50~DN1200)/CLASS 600~2500LB(PN100~PN420）
Body Materials: Carbon Steel, Alloy Steel
Trim: Per API600
Connection: Flange, weld

Design Standards
Basic Design:API 600(Gate),BS 1837 (Globe), BS EN 1868(Check), ASME B16.34, MSS SP-144
Structure Length: ASME B16.10
End Connection: ASME B16.5, MSS SP-44/ASME B16.47, ASME B16.25, EN 1092
Test & Inspection: API 598