Name:ANSI Bellows Seal Globe Valve - Cast Steel
Category: Bellows Seal Globe Valve
Online services:
![]() |
![]() |
![]() |
![]() |
![]() |
|
<< Prev Products Next Products >> |
Details | Send Inquiry |
---|
General Description: Leakage from the valve packing gland is often a problem for environment protection and sometime it is quite dangerous if such leakage is from a hazardous fluid or gas. SIGNI bellows sealed valves are designed with a bellows cartridge which welded to the valve bonnet and stem, when the stem up & down movement makes the bellows expands & compress. Therefore there is no sliding or rotating seals through which process fluid can leak. | |
Design Standard Specification: | |
Design and Manufacture: BS 1873 Face to Face Dimension: ASME B16.10 Flange Connection Dimension: ASME B16.5 BW Connection Dimension: ASME B16.25 Test and Inspection: API 598 | |
Product Range: | |
Size: NPS 2"~16" (DN50 ~ DN400) Rating: ANSI 150lb ~ 600lb (PN20 ~ PN100) Body Materials: Carbon Steel, Stainless Steel, Cr-Mo Alloy Steel, Duplex Steel Bellows Materials: SS304, SS316L, SS321, Inconel, Hastelloy C276 Trim: Per API 600 Operation: Handwheel, Gear, Motorized, Pneumatic, etc. | |
Design Feature: | Application: |
Zero stem emission Flexible graphite stem packing secondary seal Welded seat ring or integral body seating surface8,000 cycles bellow without failure Non-rising stem | Refinery Petrochemical Solar energy power plant Hot oil, steam supply, thermal industry General Industry |