Dresser Masoneilan Products

Reciprocating Control Valves
10000 Series Double Seated Globe Valve	21000 Series Globe & Angle Top-Guided Valve	28000 Series Varipak® Micro-Trim Globe Valve
Sizes: 2" through 24" (50 through 600 mm)	Sizes: 3/4" through 8" (20 through 200 mm)	Sizes: 1" (25 mm) standard 1/2" through 3/4" (15 through 20 mm) available on request
Ratings and Connections: flanged: ANSI 150 - 1500 UNI-DIN 10 - 250 welded: BW or SW screwed: NPT 3/4" through 2" (20 through 50 mm)	Ratings and Connections: flanged: ANSI 150 - 2500 UNI-DIN 10 - 400 welded: BW or SW screwed: NPT 3/4" through 2" (20 through 50 mm)	Ratings and Connections: flanged: ANSI 150 - 600 flangeless for mounting between flanges: ANSI 150 - 2500 UNI-DIN 10 - 400 screwed: NPT 1/2" through 1" (15 through 25 mm)
Body Materials: carbon steel stainless steel chrome-moly	Body Materials: carbon steel stainless steel chrome-moly	Body Materials: stainless steel monel hastelloy C alloy 20
Actuator: model 87/88 multi-spring diaphragm cylinder actuators	Actuator: model 87/88 multi-spring diaphragm	Actuator: integral spring diaphragm
Trim: V-port or contoured plug top and bottom guided	Trim: single seat plug top guided. Lo-dB and anti-cavitation trims, single or double stage are available	Trim: full stellite needle plug multistep trim available
Inherent Characteristic: linear, quick opening or equal percentage	Inherent Characteristic: linear or equal percentage	Inherent Characteristic: linear
The 10000 Series is a double ported valve with top and bottom stem guiding. This design is ideal for highpressure drop applications, where dirty fluid conditions exist. The 10000 Series is widely used on hydrocarbon processing applications.	The 21000 Series control valve is a heavy top-guided unbalanced design with noise attenuation and anti-cavitation trim options. It is well suited to handle a variety of process applications ranging from standard service conditions to more severe applications. Also includes standard bellows seal and soft seat configurations.	The Varipak is a compact globe style valve designed specifically for microflow control. The Varipak includes an adjustable CV feature between 100% and 40% - to meet applications requiring finer control. Available with bellows seal and anticavitation trim option.