Delivery Time:7-15 working days after received payment
Certification:CE/API/ISO/TS

Bolted Bonnet Bellows Seal Globe Valve PN40 Flange With Dual Seal

Product Description

Bellows Seal Globe Valve is a new kind of globe valves with dual-seal. So its sealing is very good. The sealing surface is bead welding with hard alloy and the stem surface is in"nitrogen treatment". Hence it is the valve of attrition-resistant, good anti-corrosion performance and long service life.

Performance Specifications

Pressure	1.6Mpa	2.5Mpa	4.0Mpa
Shell Test	2.4Mpa	3.8Mpa	6.0Mpa
Seal Test Water	1.8Mpa	2.8Mpa	4.4Mpa
Seal Test Air	0.6Mpa
Temperature	-20 to 425 ℃
Medium	W.O.G

Main Parts and Materials

1. Body	GG CS-C25 SS304 SS316	9. Packing	Graphite, PTFE
2. Disc	C.C+13Cr SS304 SS316	10. Gland	13Cr  SS304  SS316
3. Pin	SS304  SS316	11. Oil Cup	Brass
4. Bellows	SS304  SS316	12. Locating Plate	C.S  304  316
5. Gasket	SS304+Graphie SS316+	13. Stem	1Cr13  SS304  SS316
6. Bolt	ASTM A193 B7, B8, B8M	14. Nut	Cu Alloy
7. Nut	ASTM A193 2H, A193-8, 8M	15. Handwheel	C.S
8. Bonnet	GG CS-C25  SS304  SS316	16. Lock Nut	AL Alloy

Technical Specifications:

Design & Manufacture standard: DIN EN13709-2003 Face to face dimension standard: DIN EN588-1:1995 Flange standard: DIN EN1092-1:2002 Test & Inspect: DIN EN1226:2003

Main Sizes and Dimensions(mm)