Details of Option Specification Code - D091

Transcription

1 Specification : D091 Title: Configuration of Manual Operator 1/5 Handle type operator or gear type operator shall be specified. Note) The operator shall be specified with a code in this section when receiving an order of a cast steel globe valve (SCJ) or a ductile iron globe valve (SPBO) with a gear operator equipped as a standard that has the FIG. No. without "G". C T-type handle Handle of ball valves (Note that products that can be manufactured with this handle are limited.) CA Long handle for S3 Applicable to brass S ball valves. * D Ball handle (Made of brass) Applicable to brass valves. E Hammer blow handle Hammer Blow Handle Larger operation torque for opening and closing is available by applying centrifugal force to the hammer built in the handle. FIG size (with KITZ Standard Hammer Blow Handle) 10/150SCJ 6, 8B 20/300SCJ 5, 6B 600SCJ 3B 1500SCJ 2B Note) The following can be also manufactured depending on the maximum service temperature. 10/150SCJ 10,12B 20/300SCJ 8,10B 600SCJ 4,6,8B, 900SCJ 3,4,6,8B 1500SCJ 21/2,3B G H HA HB 10/16SPBO(F) 150, 200A 150SPBO 6, 8B Note) 10/16SPBO(F) 250, 300A can be also manufactured provided that the product is an a alternative of the previous type of SPB0 (with a direct handle) and the maximum service pressure is 0.98 Mpa or below. VG gear KG gear BA gear (bevel gear manufactured by Nippon Gear Co., Ltd.) PA gear (spur gear manufactured by Nippon Gear Co., Ltd.) 77

2 Specification : D091 Title: Configuration of Manual Operator 2/5 * JA JB High torque spring (for wafer check valves) Low torque spring (for wafer check valves) (P) Chain wheel (Chain material: SS400+Zn plating) Obsoleted (Chain material was standardized to SUS304 on December 1, 1996) PA Chain wheel (Chain material: SUS304) When this code is specified, the chain length shall be also specified with the code in D092. Materials Wheel FC250 Guide SS400 Wheel nut SS400 Washer SS400 Painting 1) Cast steel valves (wheel, guide) Surface preparation :Cleaning Type 2 or better Type 2 lead suboxide (red rust co : 35μm Type 2 lead suboxide(red rust col: 30μm 2) Others (other than cast steel valves) Base coat, COSMOLEX KITZ PRIMER : 30μm Top coat, HYMEL KITZ SILVER : 20μm Surface treatment Electro-galvanizing: 20μm(Ep-Fe/Zn 20/CM) (wheel nut, washer) Note) The above KITZ standard should be applied. When special coating is required by customer, specify the code in F131. Construction of Chain Wheel 78

3 Specification : D091 Title: Configuration of Manual Operator 3/5 QA Lever handle with set screw Applicable to SHELL specifications of ball valves. Lever handle is fixed with a set screw for shipment. (Conforming to BS 5351) QB Lever handle with set screw for KCA ball valves * Q9 Snap rings not required Insulating tape shall be wounded around the stem section to prevent the stopper from dropping. Handle head shall not be installed but delivered with the valve body. RA Right-hand right-angle to open Applicable to two-way ball valves. Special specifications required RB Left-hand parallel to open for three-way ball valves and ball valves for railway vehicles shall * RC Left-hand right-angle to open be graphically indicated. The delivery date is arranged by meeting with Production Control Group. Open Open Left-hand parallel to open Right-hand parallel to open (standard) Left-hand right-angle to open Right-hand right-angle to open 79

4 Specification : D091 Title: Configuration of Manual Operator 4/5 <X-> Spring return type handle Applicable to ball valves and intended to prevent an error due to the spring mechanism in open/close operation. Inquiries shall be made at the time of order entry because the available classes and sizes are limited. X1 Spring return type handle (nominal torque 144 kgf-cm): Spring back close setting X2 Spring return type handle (nominal torque 360 kgf-cm): Spring back close setting X3 Spring return type handle (nominal torque 900 kgf-cm): Spring back close setting XB Oval-shaped handle Applicable to ball valves. Inquiries shall be made at the time of order entry because the available because the available classes and sizes are limited. Z Bear stem Shipped with the operator removed. Valves which can be manufactured with a gear only shall be specified by applying the FIG with gear. When an operator is installed at site, the operator type shall be specified. Y1 Extension connector (extension length H=50 mm) Applicable to floating ball valves with a lever handle. Y2 Extension connector (extension length H=100 mm See below for the construction. Extension connector SS400 (galvanizing) Hexagon socket set screw SCM435 80

5 Specification : D091 Title: Configuration of Manual Operator 5/5 MA ZS blue handle for Miura Co., Ltd. MB ZS blue handle water supply stop valves for Miura Co. Ltd. These shall be specified as subsequently-supplied MC ZS red handle blow valves for Miura Co. Ltd. products. S Handle block Handle locking mechanism for PVC ball valves (VTZ Series) 9 Others 80-1