BS 5155 butterfly valve with wafer connection, centerline shaft

Product Overview

Description

BS 5155 butterfly valve with wafer connection, centerline shaft

 

Face to Face:API 609 Category A

                        MSS SP-67

                        BS 5155 Series 4

                        ISO 5752 Series 20

End connection:ANSI 16.1 CLASS 125 ,B16.5 Class 150

                             EN1092-2 PN10.PN16/

                             JIS 5K,10K ,16K

Top Flange:         ISO 5211

Tightness Check: API 598 Table 5

Temperature range: -40°c to 232 °c depending on the medium and selected body/seat materials

Operating Pressure:Max 232 psi(16 bar) for DN50-DN300

                                     Max 150 psi(10 bar) fro DN350-DN1200

 

Standard Features:

*All wafer and lug type BFV are designed to allow for 2" of insulation

*Wafer body features 2 or 4 flange alignment holes for easy installation

  Lugged body with drilled and tapped holes may be used for dead-end service(Please specify when ordering)

*ISO 5211 top flange for easy actuation

*One-piece shaft design, blow-out proof,ensures positive disc positioning and accurate flow control.

*3 shaft bushing/seals provide shaft support for proper alignment and backup for the primary shaft seal formed by the disc/seat interface

*disc edge is machined and polished 360º to assure low friction,which results in low operating torque plus increased seat life

*Precision taper pins,vibration-proof,ensure positive shaft-disc connection

*The phenolic-backed,non-collapsible,resilient seat is perfectly secured and fully lined in the body,which isolates the body componenets from the media and provides the primary shaft seal.Seat is field replaceable.

 

Absolutely tight shut-off in either flow direction

Can be installed in any desired direction

 

 

 

 

Company Profile 

 

I-Flow has been specializing in flow control area for more than 15 years.

 

As a professional supply chain manager of flow control products, I-Flow offer gate,globe,check,butterfly,ball, JIS and DIN marine valves,strainers,actuators, flanges, pipes and fittings,with pressure range from 0.5-6.4MPA, size from DN15-DN3000, as well as valve design, inspection, consultation services etc.

 

With profound understanding of the importance of customer requirement and 15 years experience,we offer highly cost-effective products,enjoying a good reputation. And we have various kinds of certificates, such as ISO9001, API, ABS,PED, UL,FM, WRAS, DVGW, DNV, LR, BV etc, selling to more than 30 countries. Being a reliable partner, we are looking forward to cooperating with you.

WELCOME TO CONTACT US

 

Tel: +86- 532- 55785171 / 55785172 / 55786571 / 55786572

Fax: +86-532- 55785173

E-mail: info@ qdiflow.com

Address: Room1006,Xiwang Tower,No.138 Dunhua Road,Qingdao,China

Website://www.qdiflow.com