General Description:
FLOWTEK can provide bellows with many material choices to meet the requirements of site conditions .

Design Standard:
Design and Manufacture: API 602, BS 5352,
Face to Face Dimension: ASME B16.10, EN558 (Threaded Ends and Socket Welded ends as per manufacture’s specification)
Flange Connection Dimension: ASME B16.5, EN1092
BW Connection Dimension: ASME B16.25
Threaded Ends Dimension: ASME B1.20.1
Socket Welded Ends Dimension: ASME B16.11
Test & Inspection: API 598, EN12266
Other: NACE MR01-75, Low Emission Test

Products Range:
Size: NPS 1/2″ ~ 2″; DN15 ~ DN50
Rating: ANSI 150lb ~ 800lb; PN 16 ~ PN110
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Bellow materials: SS304, SS316L, 1.4541, 1.4571, Inconel, Hastelloy C276
Trim: Per API 600
Operation: Handwheel, Gear, Motorized, Pneumatic

Design Feature:
Zero stem emission
Optional long neck design
Graphite stem packing secondary seal
5,000 cycles bellow without failure
Non-rising stem

Application:
Refinery
Petrochemical
Solar energy power plant
Hot oil, steam supply
General Industry