Roton Compressor Services 2026-2027

EN331 Gas Approved Ball Valves

Cross Section and Materials for: London ® Valve Ranges

Description

Materials

1 2

Screw

Fe CB4 zinc plated steel

Lever handle

Fe. P. 04 zinc plated and varnished steel

2A Flat lever handle in lined steel Fe. P. 04 zinc plated steel 2B T handle Aluminium 3 O-ring FKM 70 SH/A 4 O-ring NBR 70 SH/A 5 Stem Brass CW614N 6 Body Nickel plated brass CW617N 7 Seal Pure PTFE 8 Ball Chrome plated brass CW617N 9 End adaptor Nickel plated brass CW617N

Cross Section and Materials for: Berlin ® Valve Ranges

Description

Materials

1 2

Screw

Fe CB4 zinc plated steel

Lever handle

Fe. P. 04 zinc plated and varnished steel

2B T handle

Aluminium

3 4 5 6 7 8 9

O-ring O-ring Stem

FKM 70 SH/A NBR 70 SH/A Brass CW614N

Seven

Body Seal

Nickel plated brass CW617N

Pure PTFE

Ball

Chrome plated brass CW617N Nickel plated brass CW617N

End adaptor

Full Flow Gas Ball Valves – London ®

Specifications Temperature range

Materials Body

-20ºC to +60ºC (-4ºF to +140ºF)

Nickel plated brass

2066, 2067 lever handle 2068, 2069 T handle 2120G, 2121G lever handle 2266, 2067 flat lever handle

Steel

Aluminium Aluminium Lined steel

See page 7.13 for compatible locking device

London ® Full Flow BSPP Female Part Number

London ® Full Flow BSPT Male / BSPP Female

2200

2200

Thread

Pressure

Male Thread

Female Thread

Part Number B/V2067-04 B/V2067-06 B/V2067-08 B/V2067-12 B/V2067-16 B/V2067-20 B/V2067-24 B/V2067-32

Pressure

B/V2066-04 B/V2066-06 B/V2066-08 B/V2066-12 B/V2066-16 B/V2066-20 B/V2066-24 B/V2066-32

1/4” BSPP 3/8” BSPP 1/2” BSPP 3/4” BSPP

5 bar 5 bar 5 bar 5 bar 5 bar 5 bar 5 bar 5 bar

1/4” BSPT 1/4” BSPP 5 bar 3/8” BSPT 3/8” BSPP 5 bar 1/2” BSPT 1/2” BSPP 5 bar 3/4” BSPT 3/4” BSPP 5 bar 1” BSPT 1” BSPP 5 bar 1 1/4” BSPT 1 1/4” BSPP 5 bar 1 1/2” BSPT 1 1/2” BSPP 5 bar 2” BSPT 2” BSPP 5 bar

1” BSPP

1 1/4” BSPP 1 1/2” BSPP

2” BSPP

London ® Full Flow T Handle BSPT Male / BSPP Female

London ® Full Flow T Handle BSPP Female Part Number Thread

2200

2200

Pressure

Male Thread

Female Thread

Part Number B/V2069-04 B/V2069-06 B/V2069-08 B/V2069-12 B/V2069-16

Pressure

B/V2068-04 B/V2068-06 B/V2068-08 B/V2068-12 B/V2068-16

1/4” BSPP 3/8” BSPP 1/2” BSPP 3/4” BSPP

5 bar 5 bar 5 bar 5 bar 5 bar

1/4” BSPT 1/4” BSPP 5 bar 3/8” BSPT 3/8” BSPP 5 bar 1/2” BSPT 1/2” BSPP 5 bar 3/4” BSPT 3/4” BSPP 5 bar 1” BSPT 1” BSPP 5 bar

1” BSPP

7.14